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发明名称
圆珠笔(501)
摘要
1.俯视图无设计要点,故省略俯视图。2.仰视图无设计要点,故省略仰视图。
申请公布号
CN301067651D
申请公布日期
2009.11.25
申请号
CN200830320850.5
申请日期
2008.12.31
申请人
丁伟东
发明人
丁伟东
分类号
19-06
主分类号
19-06
代理机构
杭州中成专利事务所有限公司
代理人
金 祺
主权项
地址
311519浙江省桐庐县分水东溪工业园区8号
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