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KEUL FRERES
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KEUL FRERES
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Publication of FR512485ApublicationCriticalpatent/FR512485A/fr
E05B21/00—Locks with lamelliform tumblers which are not set by the insertion of the key and in which the tumblers do not follow the movement of the bolt e.g. Chubb-locks
FR512485A1920-03-271920-03-27Perfectionnements apportés aux serrures
ExpiredFR512485A
(fr)