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发明名称
笔(589-B02)
摘要
申请公布号
CN301139996D
申请公布日期
2010.02.17
申请号
CN200930094956.2
申请日期
2009.03.23
申请人
上海丽琴文化用品有限公司
发明人
蔡文荣
分类号
19-06
主分类号
19-06
代理机构
上海申汇专利代理有限公司
代理人
翁若莹
主权项
地址
201109上海市闵行区放鹤路2438号
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