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发明名称
笔(A)
摘要
后视图与主视图相对称,省略后视图。
申请公布号
CN3451291D
申请公布日期
2005.06.01
申请号
CN200430022698.4
申请日期
2004.05.25
申请人
饶德有
发明人
饶德有
分类号
19-06
主分类号
19-06
代理机构
杭州杭诚专利事务所有限公司
代理人
尉伟敏
主权项
地址
311519 浙江省桐庐县分水镇九龙路75号 桐庐德有笔业有限公司
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