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BRUCHSAL AKTIEN GES VORM SCHNA
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BRUCHSAL AKTIEN GES VORM SCHNA
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Application filed by BRUCHSAL AKTIEN GES VORM SCHNAfiledCriticalBRUCHSAL AKTIEN GES VORM SCHNA
Application grantedgrantedCritical
Publication of FR410715ApublicationCriticalpatent/FR410715A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L29/00—Safety means for rail/road crossing traffic
B61L29/02—Guards or obstacles for preventing access to the route
B61L29/023—Special gates
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR410715D1909-12-271909-12-27Dispositif pour la manoeuvre simultanée de barrières roulantes pour passages à niveau de chemins de fer
ExpiredFR410715A
(fr)