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B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
B66F5/00—Mobile jacks of the garage type mounted on wheels or rollers
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FR783959D1935-01-101935-01-10Dispositif de sécurité automatique pour appareil de levage
ExpiredFR783959A
(fr)