笔(DH510),申请号CN200830166237.2-传众专利搜索

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发明名称	笔(DH510)
摘要
申请公布号	CN300956808D	申请公布日期	2009.07.08
申请号	CN200830166237.2	申请日期	2008.05.23
申请人	叶晓东	发明人	叶晓东
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东溪村桐庐大华制笔厂

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