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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AUXILIAIRE DES TRAMWAYS ET CHEMINS DE FER(SYSTEMES SAMAIA) Ste
Original Assignee
AUXILIAIRE DES TRAMWAYS ET CHEMINS DE FER(SYSTEMES SAMAIA) Ste
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Filing date
Publication date
Application filed by AUXILIAIRE DES TRAMWAYS ET CHEMINS DE FER(SYSTEMES SAMAIA) StefiledCriticalAUXILIAIRE DES TRAMWAYS ET CHEMINS DE FER(SYSTEMES SAMAIA) Ste
Application grantedgrantedCritical
Publication of FR19991EpublicationCriticalpatent/FR19991E/en
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
B61L23/12—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only partly operated by train
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR19991D1912-04-101915-02-23
Automatic blocking system for tram lines or electric railways
ExpiredFR19991E
(en)