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发明名称
笔(1)
摘要
左视图与右视图无设计内容,省略左视图与右视图。
申请公布号
CN3429875D
申请公布日期
2005.03.02
申请号
CN200430024629.7
申请日期
2004.06.14
申请人
曹建民
发明人
曹建民
分类号
19-06
主分类号
19-06
代理机构
杭州天欣专利事务所
代理人
陈红
主权项
地址
311519 浙江省杭州市桐庐县分水镇儒桥村新兴制笔厂
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