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Publication of FR648668ApublicationCriticalpatent/FR648668A/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
FR648668D1927-06-071928-02-11Dispositif de sûreté pour appareils de fermeture
ExpiredFR648668A
(fr)