发明名称 X-ray film holder
摘要 An X-ray film holder comprising a bent base plate and a flexible cover plate which can be pressed against the base plate by means of a lever. The axis of rotation of the lever is situated substantially in the plane of the base plate. The film holder prevents friction between base plate and cover plate and facilitates the insertion and removal of the film.
申请公布号 US4015132(A) 申请公布日期 1977.03.29
申请号 US19750601462 申请日期 1975.08.04
申请人 U.S. PHILIPS CORPORATION 发明人 BUSCHBECK, JURGEN;PFEIFFER, WILFRIED
分类号 G03B42/04;G03C3/00;(IPC1-7):G03C5/16 主分类号 G03B42/04
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