FR875102A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to low frequency power amplifier assemblies
Assignee: Societe Francaise Radio Electrique
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Filing: 1941-05-03
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Granted: 1942-09-07
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Expires: 1961-05-03
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
2026-10-24 18:35
CPC Classifications
H; H03; H03F; H03F3/00; H03F3/26; H03F3/28
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