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发明名称
修正器(YM-265)
摘要
申请公布号
CN3454061D
申请公布日期
2005.06.15
申请号
CN200430105150.6
申请日期
2004.11.22
申请人
上海北威文具有限公司
发明人
王启芳
分类号
19-02
主分类号
19-02
代理机构
上海专利商标事务所有限公司
代理人
闻卿
主权项
地址
201101 上海市闵行区七宝镇中春路6889号
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