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Publication date
Publication of NL248084ApublicationCriticalpatent/NL248084A/xx
B42F17/00—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets
B42F17/34—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets with card selection means, e.g. telephone number list finders
B42F17/343—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets with card selection means, e.g. telephone number list finders with sliding movement of selected cards