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发明名称
新型圆珠笔
摘要
新型圆珠笔,其特征是:在圆珠笔的尾端安装钢球,在圆珠笔尾端安装重物(钢球),改变了圆珠笔的重心,使圆珠笔在坠落时始终保持笔尖朝上,很好的保护了笔尖。
申请公布号
CN202156161U
申请公布日期
2012.03.07
申请号
CN201120284715.6
申请日期
2011.08.05
申请人
艾梦洁
发明人
艾梦洁
分类号
B43K23/08(2006.01)I
主分类号
B43K23/08(2006.01)I
代理机构
代理人
主权项
新型圆珠笔,其特征是:在圆珠笔的尾端安装钢球。
地址
400700 重庆市朝阳中学
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