发明名称 Improvements in or relating to visible index and visible record systems
摘要 382,507. Hinges. MOND, A. L., 19, Southampton Buildings,' London.-(Acme Card System Co. ; 8, South Michigan Avenue, Chicago, U.S.A.) Feb. 24, 1932, No. 5515. [Class 65 (ii).] Each drawer of a card-index cabinet 1 comprises two trays 15 hingedly-connected by bars 14 fixed transversely to the trays and pivoted to flanged members 17 serving to space the trays when they are superposed on one another.
申请公布号 GB382507(A) 申请公布日期 1932.10.27
申请号 GB19320005515 申请日期 1932.02.24
申请人 ACME CARD SYSTEM COMPANY 发明人
分类号 B42F17/18 主分类号 B42F17/18
代理机构 代理人
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