发明名称 DRAFTING BOARD FITTED WITH STRAIGHTEDGE HAVING PAPER HOLDING CHANNEL
摘要 PROBLEM TO BE SOLVED: To provide a drafting board which can be simply used by anyone in taking into consideration that commercially available drafting boards are expensive and complicate to operate even though there are many persons who have needs for drawing simple drawings. SOLUTION: A straightedge having a paper holding channel is fitted on the lower end of the drafting board, and the lower end of a paper is inserted therein, and the paper is freely removably fixed by a banker clip or a magnet tape. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006231889(A) 申请公布日期 2006.09.07
申请号 JP20050087057 申请日期 2005.02.23
申请人 MATSUURA MASAHIRO 发明人 MATSUURA MASAHIRO
分类号 B43L5/02;B43L7/00 主分类号 B43L5/02
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