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发明名称
笔(3202)
摘要
1.后视图与主视图对称,省略后视图。2.省略左视图。3.笔杆透明。
申请公布号
CN300689853D
申请公布日期
2007.09.12
申请号
CN200630155710.8
申请日期
2006.10.26
申请人
余大成
发明人
余大成
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浙江省桐庐县分水镇桥东村桐庐大成制笔厂
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