发明名称 FILING FRAME OF FILM MOUNTS
摘要 A filing frame for holding a plurality of film mounts in a lattice disposition while allowing inspection and projection of the films as held by the frame. Each film storing space of the filing frame has a pair of notches formed at lower ends of its seating ledges, so as to allow the film mount to swing about the border edge between the notch and a non-notched portion of the seating ledge.
申请公布号 US3727334(A) 申请公布日期 1973.04.17
申请号 USD3727334 申请日期 1970.11.13
申请人 SAKAMOTO Y,JA 发明人 SAKAMOTO Y,JA
分类号 G03B21/64;(IPC1-7):G03B23/10 主分类号 G03B21/64
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