发明名称 Viewgraph mount
摘要 The present invention relates to a mount for a viewgraph. The mount includes a frame and a plurality of tabs disposed in the frame for holding the viewgraph to the frame in proper alignment so that the viewgraph is removably and interchangeably mounted to the frame without incurring any damage to the frame.
申请公布号 US5152492(A) 申请公布日期 1992.10.06
申请号 US19900527870 申请日期 1990.05.24
申请人 FOISY, DONNA J. 发明人 FOISY, DONNA J.
分类号 B42F5/00;G03B21/64 主分类号 B42F5/00
代理机构 代理人
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