发明名称 Picture display case
摘要 A display case for pictures, photographs and the like comprising a frame having sides which form top lips which extend the length of the sides and have grooves on the inside faces thereof to permit sliding insertion and removal of a viewing cover sheet and picture mat.
申请公布号 US4870765(A) 申请公布日期 1989.10.03
申请号 US19870016297 申请日期 1987.02.19
申请人 MCLEOD, WHITNEY G. 发明人 MCLEOD, WHITNEY G.
分类号 A47G1/06 主分类号 A47G1/06
代理机构 代理人
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