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Publication of FR334274ApublicationCriticalpatent/FR334274A/en
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
FR334274D1903-07-301903-07-30
Improvements to jacks
ExpiredFR334274A
(en)