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Publication of FR754484ApublicationCriticalpatent/FR754484A/en
B42F13/00—Filing appliances with means for engaging perforations or slots
B42F13/02—Filing appliances with means for engaging perforations or slots with flexible or resilient means
FR754484D1932-06-031933-04-18
Improvements made to binding devices, in particular for sheets of paper, brochures, magazines, fabrics, etc.
ExpiredFR754484A
(en)