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Publication of FR649580ApublicationCriticalpatent/FR649580A/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
FR649580D1928-02-221928-02-22Perfectionnements aux tiroirs de meubles classeurs
ExpiredFR649580A
(fr)