FR50047E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Electrical signal transmission systems
Assignee: Thales SA
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Filing: 1938-07-13
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Granted: 1939-11-10
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Expires: 1958-07-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 14:46
CPC Classifications
H; H04; H04B; H04B3/00; H04B3/02; H04B3/20; H04B3/23; H03; H03H; H03H7/00; H03H7/30; H03H7/32; H04B1/00; H04B1/06; H04B1/10; H04B1/12
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