发明名称 Photo easel
摘要 A plurality of tabs extend perpendicularly from the front of a flat rectangular parallelepiped box of opaque material which stores a plurality of sheets of photographic paper. A frame member has a plurality of notches formed therein for accommodating the tabs of the box for guiding the frame member into position to maintain a sheet of photographic paper in position on the front of the box.
申请公布号 US4149800(A) 申请公布日期 1979.04.17
申请号 US19780887236 申请日期 1978.03.16
申请人 SECRETO, WILLIAM A. 发明人 SECRETO, WILLIAM A.
分类号 G03B27/58;(IPC1-7):G03B27/58 主分类号 G03B27/58
代理机构 代理人
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