发明名称 Display book apparatus
摘要 A display and book combination allows for a calendar combination which swings to give access to a phone or reference book. The display is foldable into a flat position for shipping and is easily set up by folding a support panel on a base panel from a flat to an upright position where it supports the book pages and a calendar display panel.
申请公布号 US4288935(A) 申请公布日期 1981.09.15
申请号 US19790099075 申请日期 1979.11.30
申请人 CROSS, CARROLL N. 发明人 CROSS, CARROLL N.
分类号 G09D3/04;(IPC1-7):G09D3/04 主分类号 G09D3/04
代理机构 代理人
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