FR635893A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Means of preventing spark gaps of the type of ignition apparatus from acting on radio receivers
Assignee: Compagnie Francaise Thomson Houston SA
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Filing: 1927-06-13
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Granted: 1928-03-27
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Expires: 1947-06-13
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 14:45
CPC Classifications
H; H04; H04B; H04B15/00; H04B15/02
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