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Publication of FR592299ApublicationCriticalpatent/FR592299A/fr
E05B37/00—Permutation or combination locks; Puzzle locks
E05B37/04—Permutation or combination locks; Puzzle locks with tumbler discs on a single axis, all the discs being adjustable by rotating a shiftable knob
FR592299D1925-01-231925-01-23Mécanisme de serrure de sûreté à combinaisons multiples et changeables supprimant la clef
ExpiredFR592299A
(fr)