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Publication of FR370209ApublicationCriticalpatent/FR370209A/fr
B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
B66B5/08—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding
FR370209D1906-09-291906-09-29Dispositif de sureté pour machines d'extraction
ExpiredFR370209A
(fr)