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发明名称
自动铅笔
摘要
1.省略其它视图。2.本外观设计的笔杆为透明体。
申请公布号
CN3407165D
申请公布日期
2004.11.24
申请号
CN200430025485.7
申请日期
2004.04.21
申请人
柳时乐
发明人
柳时乐
分类号
19-06
主分类号
19-06
代理机构
天津市三利专利商标代理有限公司
代理人
闫俊芬
主权项
地址
300202 天津市河西区大沽南路恒华大厦2305
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