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Publication of FR696375ApublicationCriticalpatent/FR696375A/en
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
FR696375D1930-06-021930-06-02
Bell-shaped combination padlock security device to prevent motor vehicle theft
ExpiredFR696375A
(en)