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Category:Edwin Howard Armstrong

Edwin Howard Armstrong  (1890–1954) Blue pencil.svg wikidata:Q333987 q:en:Edwin Howard Armstrong
Edwin Howard Armstrong
Alternative names Edwin Armstrong
Description American electrical engineer, inventor and engineer
Date of birth/death 18 December 1890 31 January 1954
Location of birth/death New York City New York City
Authority control

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This category has the following 3 subcategories, out of 3 total.

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Media in category "Edwin Howard Armstrong"

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