发明名称 HANDWRITING SLATE
摘要 <p>An improved handwriting slate comprises two panel surfaces adhered to each other. Two panel surfaces are substantially in the same size and both have four sides. Between the first panel surface and the second panel surface, two papers are placed. The first panel surface comprises engraved structure for characters, and the paper beneath the first panel surface also comprises characters which articulate the engraved structure exactly. Lines are drawn on the papers and this can help the child to know how to write alphabets at a particular level with respect to other alphabets.</p>
申请公布号 WO2011064791(A1) 申请公布日期 2011.06.03
申请号 WO2010IN00267 申请日期 2010.04.28
申请人 SANGARAJU, BHASKARARAJU 发明人 SANGARAJU, BHASKARARAJU
分类号 B43L1/00;B43L13/20 主分类号 B43L1/00
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