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发明名称
笔(W2402)
摘要
申请公布号
CN3449580D
申请公布日期
2005.05.25
申请号
CN200430084917.1
申请日期
2004.11.09
申请人
郑文龙
发明人
郑文龙
分类号
19-06
主分类号
19-06
代理机构
杭州九洲专利事务所有限公司
代理人
王凯音
主权项
地址
311519 浙江省桐庐县分水镇玉泉路208号桐庐飞龙制笔有限公司
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