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Publication of FR733402ApublicationCriticalpatent/FR733402A/fr
B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
B66C3/12—Grabs actuated by two or more ropes
B66C3/125—Devices for control
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR733402D1931-06-041931-06-04Perfectionnements pour la manoeuvre des bennes automatiques
ExpiredFR733402A
(fr)