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Publication of FR382613ApublicationCriticalpatent/FR382613A/fr
B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
B66C13/00—Other constructional features or details
B66C13/18—Control systems or devices
B66C13/22—Control systems or devices for electric drives
B66C13/23—Circuits for controlling the lowering of the load
B66C13/24—Circuits for controlling the lowering of the load by DC motors
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FR382613D1906-10-061907-10-05Dispositif de commande d'un moteur électrique à courant continu et d'un frein magnéto-mécanique actionnant une grue
ExpiredFR382613A
(fr)
Dispositif électrique pour la commande simultanée des contrôleurs de plusieurs voitures motrices électriques d'un train depuis l'une quelconque de ces voitures