笔(卷叶),申请号CN200730356694.3-传众专利搜索

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发明名称	笔(卷叶)
摘要
申请公布号	CN300877024D	申请公布日期	2009.01.21
申请号	CN200730356694.3	申请日期	2007.11.23
申请人	汪敏	发明人	董露锋
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;杨显俭
主权项
地址	311519浙江省桐庐县分水镇玉华路199号分水制笔科创服务中心

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