FR1295540A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Differential electronic amplifier
Assignee: Rochar Electronique SA
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Filing: 1961-04-26
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Granted: 1962-06-08
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Expires: 1981-04-26
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 03:28
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/34; H03F1/347
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