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发明名称
一种笔
摘要
一种笔,其特征在于:钢笔笔身与钢笔笔尖相连,铅笔笔身可与钢笔笔身组合相连,铅笔笔身与铅笔笔芯相连。提供一种可以组合使用的笔。
申请公布号
CN201824695U
申请公布日期
2011.05.11
申请号
CN201020238716.2
申请日期
2010.06.18
申请人
曹智斌
发明人
曹智斌
分类号
B43K27/02(2006.01)I
主分类号
B43K27/02(2006.01)I
代理机构
代理人
主权项
一种笔,其特征在于:钢笔笔身与钢笔笔尖相连,铅笔笔身可与钢笔笔身组合相连,铅笔笔身与铅笔笔芯相连。
地址
401147 重庆市渝北区实验中学
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