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Gesellschaft fuer Foerderanlagen Ernst Heckel mbH
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Gesellschaft fuer Foerderanlagen Ernst Heckel mbH
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Application filed by Gesellschaft fuer Foerderanlagen Ernst Heckel mbHfiledCriticalGesellschaft fuer Foerderanlagen Ernst Heckel mbH
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Publication of FR461668ApublicationCriticalpatent/FR461668A/fr
B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
B60L13/003—Crossings; Points
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Engineering & Computer Science
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FR461668D1913-08-211913-08-21Dispositif de sécurité automatique pour voies électriques aériennes
ExpiredFR461668A
(fr)