Olivetti Summa Prima 20

mechanical calculator
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Olivetti Summa Prima 20

Summary

Olivetti Summa Prima 20 is a calculator model[1]. It draws 1 Wikipedia views per month (calculator_model category, ranking #35 of 40).[2]

Key Facts

  • Olivetti Summa Prima 20 is the creator of Marcello Nizzoli[3].
  • Olivetti Summa Prima 20 is the creator of Natale Capellaro[4].
  • Olivetti Summa Prima 20's image is recorded as Olivetti Summa Prima 20.jpg[5].
  • Olivetti Summa Prima 20's instance of is recorded as calculator model[6].
  • Olivetti Summa Prima 20's manufacturer is recorded as Olivetti[7].
  • Olivetti Summa Prima 20's collection is recorded as Museum of Modern Art[8].
  • Olivetti Summa Prima 20's subclass of is recorded as mechanical calculator[9].
  • Olivetti Summa Prima 20's Commons category is recorded as Olivetti Summa Prima 20[10].
  • Olivetti Summa Prima 20's country of origin is recorded as Italy[11].
  • Olivetti Summa Prima 20's Museum of Modern Art work ID is recorded as 7436[12].
  • Olivetti Summa Prima 20's Google Knowledge Graph ID is recorded as /g/1q5br20rn[13].
  • Olivetti Summa Prima 20's commercialization date is recorded as +1960-00-00T00:00:00Z[14].

Body

Designation and Status

Olivetti Summa Prima 20's instance of is recorded as calculator model[6].

Why It Matters

Olivetti Summa Prima 20 draws 1 Wikipedia views per month (calculator_model category, ranking #35 of 40).[2]

References

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

Direct Wikidata claims

  1. [5] . wikidata.org.
  2. [6] . wikidata.org.
  3. [3] . wikidata.org.
  4. [4] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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). Olivetti Summa Prima 20. Retrieved May 3, 2026, from https://4ort.xyz/entity/olivetti-summa-prima-20
MLA “Olivetti Summa Prima 20.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/olivetti-summa-prima-20.
BibTeX @misc{4ortxyz_olivetti-summa-prima-20_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Olivetti Summa Prima 20}}, year = {2026}, url = {https://4ort.xyz/entity/olivetti-summa-prima-20}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Olivetti Summa Prima 20 — https://4ort.xyz/entity/olivetti-summa-prima-20 (retrieved 2026-05-03)

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