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Marconi-Osram Valve

former British manufacturer of vacuum tubes
Organization business Q6757777
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Marconi-Osram Valve

Summary

Marconi-Osram Valve is a business[1]. It ranks in the top 4% of business entities by monthly Wikipedia readership (3 views/month).[2]

Key Facts

  • Marconi-Osram Valve's instance of is recorded as business[3].
  • +1919-01-01T00:00:00Z marks the founding of Marconi-Osram Valve[4].
  • Marconi-Osram Valve's Freebase ID is recorded as /m/0j44c4x[5].

Body

Founding

+1919-01-01T00:00:00Z marks the founding of Marconi-Osram Valve[4].

Why It Matters

Marconi-Osram Valve ranks in the top 4% of business entities by monthly Wikipedia readership (3 views/month).[2]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . 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). Marconi-Osram Valve. Retrieved May 3, 2026, from https://4ort.xyz/entity/marconi-osram-valve
MLA “Marconi-Osram Valve.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/marconi-osram-valve.
BibTeX @misc{4ortxyz_marconi-osram-valve_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Marconi-Osram Valve}}, year = {2026}, url = {https://4ort.xyz/entity/marconi-osram-valve}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Marconi-Osram Valve — https://4ort.xyz/entity/marconi-osram-valve (retrieved 2026-05-03)

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