Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority claimed from FR7501031Aexternal-prioritypatent/FR2297758A1/fr
Application filed by IndividualfiledCriticalIndividual
Priority to FR7523324ApriorityCriticalpatent/FR2318770A2/fr
Publication of FR2318770A2publicationCriticalpatent/FR2318770A2/fr
Application grantedgrantedCritical
Publication of FR2318770B2publicationCriticalpatent/FR2318770B2/fr
B61D23/00—Construction of steps for railway vehicles
B61D23/02—Folding steps for railway vehicles, e.g. hand or mechanically actuated
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Power-Operated Mechanisms For Wings
(AREA)
Support Devices For Sliding Doors
(AREA)
FR7523324A1975-01-141975-07-25Procede et installation d'emmarchement pour porte de vehicules ferroviaires desservant des quais de hauteurs differentes
GrantedFR2318770A2
(fr)
