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Publication of FR921963ApublicationCriticalpatent/FR921963A/fr
B42F17/00—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets
B42F17/02—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets in which the cards are stored substantially at right angles to the bottom of their containers
FR921963D1946-02-111946-02-11Perfectionnements aux fichiers et classeurs du type vertical
ExpiredFR921963A
(fr)