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发明名称
圆珠笔
摘要
申请公布号
CN300936424D
申请公布日期
2009.06.03
申请号
CN200830097392.3
申请日期
2008.04.29
申请人
李宏山
发明人
李宏山
分类号
19-06
主分类号
19-06
代理机构
宁波诚源专利事务所有限公司
代理人
袁忠卫
主权项
地址
315400浙江省余姚市临山镇车站东路交警队东余姚市曙光文具制造有限公司
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