Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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B SIRVEN
Original Assignee
B SIRVEN
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Filing date
Publication date
Application filed by B SIRVENfiledCriticalB SIRVEN
Application grantedgrantedCritical
Publication of FR510855ApublicationCriticalpatent/FR510855A/fr
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
B42F13/06—Filing appliances with means for engaging perforations or slots with flexible or resilient means with strips or bands
B42F13/08—Filing appliances with means for engaging perforations or slots with flexible or resilient means with strips or bands of metal
FR510855A1920-02-281920-02-28Chemise-dossier perfectionnée pour classement de la correspondance et fixation rapide des feuillets mobiles
ExpiredFR510855A
(fr)