发明名称 READING BOARD
摘要 A reading board to increasing clarity of printed material and to allow writing on a tilted surface. There is a rectangular flat board having a lower edge a top edge and a main surface. There is a rim perpendicular to the main surface to retain reading material on the surface. The tilt of the board can be adjusted. There are legs attached to the underside of the board to maintain a particular tilt.
申请公布号 CA2077472(A1) 申请公布日期 1994.03.04
申请号 CA19922077472 申请日期 1992.09.03
申请人 SZOKE, BELA B. 发明人 SZOKE, BELA B.
分类号 A47B23/04;(IPC1-7):A47B19/00 主分类号 A47B23/04
代理机构 代理人
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