发明名称 Form for polling by blind and sight-impaired persons comprises main transparent film with hinged side films and with Braille print and strips to guide fingers to marker holes.
摘要 <p>The main film (1) is transparent and printed in Braille (8) and is joined at the sides by line hinges (3) to side films (2). The main film also has holes (5) for marking pages below and has guide strips (4) to feel the holes. The main film (1) also has an inlay (9) with panels (8) in black and white script. An additional film to be fitted to the outer edge of one of the side films is hinged to main or side films.</p>
申请公布号 DE20317406(U1) 申请公布日期 2004.01.15
申请号 DE2003217406U 申请日期 2003.11.12
申请人 FEICHT, PERINA 发明人
分类号 G09B21/00;(IPC1-7):G09B21/02 主分类号 G09B21/00
代理机构 代理人
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