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Filing date
Publication date
Application filed by Odile BoissonnatfiledCriticalOdile Boissonnat
Publication of BE587804ApublicationCriticalpatent/BE587804A/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
BE587804A1959-03-051960-02-19Perfectionnements aux bacs de fichiers.
BE587804A
(fr)