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Publication of FR662636ApublicationCriticalpatent/FR662636A/fr
E05B37/00—Permutation or combination locks; Puzzle locks
E05B37/02—Permutation or combination locks; Puzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
FR662636D1928-07-261928-07-26Dispositif de sécurité pour bouchons et fermetures de toutes sortes
ExpiredFR662636A
(fr)