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WILHELM DANIEL AUGUSTE RIETSCH
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WILHELM DANIEL AUGUSTE RIETSCH
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Application filed by WILHELM DANIEL AUGUSTE RIETSCHfiledCriticalWILHELM DANIEL AUGUSTE RIETSCH
Application grantedgrantedCritical
Publication of FR462954ApublicationCriticalpatent/FR462954A/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
B61L5/105—Controlling funicularly
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR462954D1912-11-191913-09-20Dispositif de protection des positions des aiguilles et des signaux de chemin de fer
ExpiredFR462954A
(fr)