FR836876A
Expired / Lapsed
FR
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Electrical assembly comprising a discharge tube
Assignee: Koninklijke Philips NV
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Filing: 1938-04-20
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Granted: 1939-01-27
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Expires: 1958-04-20
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 15:34
CPC Classifications
H; H01; H01J; H01J43/00; H01J43/02; H01J43/025; H03; H03F; H03F3/00; H03F3/02; H03F3/26; H03F3/28; H03F3/54; H03K; H03K6/00; H03K6/02; H04; H04N; H04N5/00; H04N5/44; H04N5/60
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