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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
B66F13/00—Common constructional features or accessories
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FR662434D1928-10-171928-10-17Dispositif pour la manoeuvre des crics ou outils similaires
ExpiredFR662434A
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