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CIE DE SIGNAUX ELECTR POUR CHE
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CIE DE SIGNAUX ELECTR POUR CHE
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Application filed by CIE DE SIGNAUX ELECTR POUR CHEfiledCriticalCIE DE SIGNAUX ELECTR POUR CHE
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Publication of FR516276ApublicationCriticalpatent/FR516276A/en
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L13/00—Operation of signals from the vehicle or by the passage of the vehicle
B61L13/04—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors
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Engineering & Computer Science
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Mechanical Engineering
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FR516276A1920-06-021920-06-02
Improvements to signaling systems for railways
ExpiredFR516276A
(en)