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Publication of FR825640ApublicationCriticalpatent/FR825640A/fr
B42F13/00—Filing appliances with means for engaging perforations or slots
B42F13/16—Filing appliances with means for engaging perforations or slots with claws or rings
B42F13/20—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges
FR825640D1936-11-261936-11-26Relieur perfectionné pour feuillets, fiches, notes et autres documents mobiles
ExpiredFR825640A
(fr)