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发明名称
笔(840)
摘要
申请公布号
CN300970453D
申请公布日期
2009.07.29
申请号
CN200830063230.8
申请日期
2008.06.03
申请人
上海乐美文具有限公司
发明人
陆华敏;黄小喜
分类号
19-06
主分类号
19-06
代理机构
上海专利商标事务所有限公司
代理人
郭 蔚
主权项
地址
201703上海市沪青平公路2709号
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