圆珠笔,申请号CN92305694.7-传众专利搜索

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发明名称	圆珠笔
摘要
申请公布号	CN3020460D	申请公布日期	1993.08.25
申请号	CN92305694.7	申请日期	1992.08.25
申请人	宁波制笔总厂	发明人	郭纯
分类号	19-06	主分类号	19-06
代理机构	宁波市专利事务所	代理人	张莉华
主权项
地址	315010浙江省宁波市桂芳巷25号

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