发明名称 Photograph quick-change display apparatus
摘要 An apparatus for displaying collections of photographs, art works in sheet or card form, and other display items of various sizes and shapes is comprised of a display panel of stiff or rigid transparent sheet material and one or more retainers affixed to the rear surface of the display panel. The apparatus can be made with wall mount slots or attachments or can be made with a base stand for free-standing configurations.
申请公布号 US6665970(B1) 申请公布日期 2003.12.23
申请号 US20000648157 申请日期 2000.08.25
申请人 YUN CHONG S. 发明人 YUN CHONG S.
分类号 G09F1/10;G09F7/02;(IPC1-7):G09F7/02 主分类号 G09F1/10
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