FR849954A
Expired / Lapsed
FR
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Installation for automatic amplification adjustment in remote signaling systems
Assignee: AEG AG
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Filing: 1939-02-06
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Granted: 1939-12-05
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Expires: 1959-02-06
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 16:54
CPC Classifications
H; H04; H04B; H04B3/00; H04B3/02; H04B3/04; H04B3/06
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