FR847653A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Amplifier systems
Assignee: Thales SA
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Filing: 1938-12-16
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Granted: 1939-10-13
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Expires: 1958-12-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 02:35
CPC Classifications
H; H03; H03F; H03F3/00; H03F3/26; H03F3/28; H03F1/00; H03F1/34; H03F1/36
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