Patent US4026507A successfully refreshed from Google Patents.
Patent FR1281318A successfully refreshed from Google Patents.
FR1281318A
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FR
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Electronic security memory capable of being timed
Assignee: Compagnie des Freins et Signaux Westinghouse SA
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Filing: 1960-11-28
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Granted: 1962-01-12
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Expires: 1980-11-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 07:01
CPC Classifications
H; H01; H01H; H01H47/00; H01H47/02; H01H47/18; B; B61; B61L; B61L1/00; B61L1/20; B61L25/00; B61L25/02; B61L25/04; H03; H03B; H03B5/00; H03B5/08; H03B5/12; H03B5/1203; H03B5/1231; H03B5/1296
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