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Publication of FR1042288ApublicationCriticalpatent/FR1042288A/fr
B42F17/00—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets
FR1042288D1951-09-191951-09-19Classeur indiquant automatiquement la somme des indications notées sur les documents qu'il renferme
ExpiredFR1042288A
(fr)