FR952403A
Expired / Lapsed
FR
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Improvements to electric filters
Assignee: Societe Anonyme de Telecommunications SAT
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Filing: 1944-02-11
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Granted: 1949-11-16
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Expires: 1964-02-11
Abstract
No abstract record available.
Inventors
- 👤 Henri Gardere
- 👤 Jean Colin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 17:50
CPC Classifications
H; H03; H03H; H03H7/00; H03H7/01; H03H7/17; H03H7/1741; H03H7/1783; H03H7/0115; H03H7/1791
Claims Analysis
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References Cited (Backward Citations)
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