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DE LEVAGE ET DE MATERIEL DE TRAVAUX PUBLICS
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DE LEVAGE ET DE MATERIEL DE TRAVAUX PUBLICS
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Application filed by DE LEVAGE ET DE MATERIEL DE TRAVAUX PUBLICSfiledCriticalDE LEVAGE ET DE MATERIEL DE TRAVAUX PUBLICS
Application grantedgrantedCritical
Publication of FR405175ApublicationCriticalpatent/FR405175A/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
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR405175D1909-07-171909-07-17Dispositif de commande des bennes automatiques à volets
ExpiredFR405175A
(fr)