FR693570A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to the tuning circuits used for the reception of radio waves
Assignee: Guillaume-Marie-Jose Rouzie
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Filing: 1930-04-09
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Granted: 1930-11-21
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Expires: 1950-04-09
Abstract
No abstract record available.
Inventors
- 👤 Guillaume-Marie-Jose Rouzie
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 08:20
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/06; H04B1/16; H04B1/18
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