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发明名称
一种方便擦图笔
摘要
一种方便擦图笔,属于绘图用具。是一种能够方便地擦除一般绘图橡皮不易擦除部位铅笔线迹的擦除用具。结构与铅笔相似,是由笔芯和笔杆组成。笔芯系由橡胶为基材或塑料为基材制成的细圆柱形并能起到绘图橡皮作用的橡皮笔芯。笔杆可以是木质、纸质、塑料等材料制成,也可做成自动式笔杆。笔芯可用一种质地的材料,也可把笔芯分成两段各用不同质地的材料制成双芯擦图笔。
申请公布号
CN85203896U
申请公布日期
1986.08.06
申请号
CN85203896
申请日期
1985.09.11
申请人
田德训
发明人
田德训
分类号
B43L19/00
主分类号
B43L19/00
代理机构
代理人
主权项
1、一种由笔杆和笔芯组成用于擦除铅笔图迹的擦图笔,其特征是笔芯系由橡胶基或塑料基制成的细圆柱形橡皮笔芯。
地址
山东省济南市三里庄中街附69号103室
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