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B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
B26F1/36—Punching or perforating pliers
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FR584385D1924-03-041924-08-09Dispositif perfectionné pour perforer les feuilles de livres à feuilles mobiles etautres papiers à classer
ExpiredFR584385A
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