Patent FR800413A successfully refreshed from Google Patents.
FR800413A
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FR
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Improvements to discharge tubes
Assignee: Compagnie Francaise Thomson Houston SA
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Filing: 1936-01-07
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Granted: 1936-07-04
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Expires: 1956-01-07
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 14:22
CPC Classifications
H; H01; H01J; H01J17/00; H01J17/50; H01J17/52; H01J17/54; H01J17/56
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