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Publication of FR331693ApublicationCriticalpatent/FR331693A/fr
E05B37/00—Permutation or combination locks; Puzzle locks
E05B37/0031—Locks with both permutation and key actuation
E05B37/0037—Locks with both permutation and key actuation with a key requiring successive operations, e.g. different mechanisms in a predetermined order
FR331693D1902-11-201903-05-04Perfectionnements dans les serrures
ExpiredFR331693A
(fr)