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B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
Dispositif d'accouplement entre le rotor d'une machine electrique tournante reversible et l'arbre primaire de la boite de vitesses d'un moteur thermique d'un vehicule automobile