M-20

general-purpose computer model
Place computer_model Q4273180
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M-20

Summary

M-20 is a computer model[1].

Key Facts

  • M-20's instance of is recorded as computer model[2].
  • M-20's manufacturer is recorded as Kazan computer plant[3].
  • M-20's manufacturer is recorded as Kalmykov computing machines plant[4].
  • M-20's developer is recorded as Lebedev Institute of Precision Mechanics and Computer Engineering[5].
  • M-20's developer is recorded as Electronic Computing Technology Scientific-Research Center[6].
  • M-20's developer is recorded as Sergey Alexeyevich Lebedev[7].
  • M-20's developer is recorded as Q16718542[8].
  • M-20's developer is recorded as Mykhailo Shura-Bura[9].
  • M-20's developer is recorded as Q136108589[10].
  • M-20's developer is recorded as Andrey Sokolov[11].
  • M-20's subclass of is recorded as mainframe computer[12].
  • M-20's part of is recorded as M-20 series[13].
  • M-20's country of origin is recorded as Soviet Union[14].
  • +1955-00-00T00:00:00Z marks the founding of M-20[15].
  • M-20's start time is recorded as +1959-00-00T00:00:00Z[16].
  • M-20's end time is recorded as +1958-00-00T00:00:00Z[17].
  • M-20's end time is recorded as +1964-00-00T00:00:00Z[18].
  • M-20's Freebase ID is recorded as /m/0b77m06[19].
  • M-20's used by is recorded as Joint Institute for Nuclear Research[20].
  • M-20's used by is recorded as S.P. Korolev Rocket and Space Corporation Energia[21].
  • M-20's used by is recorded as National Research Centre Kurchatov Institute[22].
  • M-20's uses is recorded as semiconductor diode[23].
  • M-20's uses is recorded as magnetic-core memory[24].
  • M-20's uses is recorded as drum memory[25].
  • M-20's uses is recorded as vacuum tube[26].

Body

Geography

M-20's part of is recorded as M-20 series[13].

Designation and Status

M-20's instance of is recorded as computer model[2].

History and Context

+1955-00-00T00:00:00Z marks the founding of M-20[15].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . Q139382503. wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . Q136094914. wikidata.org.
  5. [6] . Q136094914. wikidata.org.
  6. [7] . Q136094914. wikidata.org.
  7. [8] . Q136094914. wikidata.org.
  8. [9] . Q136094914. wikidata.org.
  9. [10] . Q136094914. wikidata.org.
  10. [11] . Q136094914. wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . wikidata.org.
  16. [17] . Q136094914. wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . Freebase Data Dumps. wikidata.org.
  19. [20] . Q136351785. wikidata.org.
  20. [21] . Q136351785. wikidata.org.
  21. [22] . Q136441479. wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . wikidata.org.
  24. [25] . wikidata.org.
  25. [26] . Q136094914. wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). M-20. Retrieved May 3, 2026, from https://4ort.xyz/entity/m-20-q4273180
MLA “M-20.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/m-20-q4273180.
BibTeX @misc{4ortxyz_m-20-q4273180_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{M-20}}, year = {2026}, url = {https://4ort.xyz/entity/m-20-q4273180}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): M-20 — https://4ort.xyz/entity/m-20-q4273180 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/m-20-q4273180 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 4w ago · Vmartyanov · 2026-05-04 view diff on Wikidata ↗
    Used by Joint Institute for Nuclear Research, S.P. Korolev Rocket and Space Corporation Energia, National Research Centre Kurchatov Institute
    "/* wbsetclaim-create:2||1 */ [[Property:P1535]]: [[Q4201458]]"
  2. 4w ago · Vmartyanov · 2026-05-04 view diff on Wikidata ↗
    Imported from
    End time +1958-00-00T00:00:00Z, +1964-00-00T00:00:00Z
    Used by Joint Institute for Nuclear Research, S.P. Korolev Rocket and Space Corporation Energia, National Research Centre Kurchatov Institute
    Freebase id /m/0b77m06
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P1535]]: [[Q27621]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.