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CLAUDIUS FOCK
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CLAUDIUS FOCK
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Application filed by CLAUDIUS FOCKfiledCriticalCLAUDIUS FOCK
Application grantedgrantedCritical
Publication of FR518779ApublicationCriticalpatent/FR518779A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
B61L5/10—Locking mechanisms for points; Means for indicating the setting of points
B61L5/107—Locking mechanisms for points; Means for indicating the setting of points electrical control of points position
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR518779A1920-07-021920-07-02Controleur électrique pour aiguilles de chemins de fer
ExpiredFR518779A
(fr)