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发明名称
笔(307)
摘要
1.后视图与主视图对称,省略后视图。2.省略左视图。
申请公布号
CN300698950D
申请公布日期
2007.10.10
申请号
CN200630156922.8
申请日期
2006.11.10
申请人
俞炳根
发明人
俞炳根
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
魏美贞
主权项
地址
311519浙江省桐庐县分水镇天英村桐庐兴源制笔厂
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