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发明名称
笔(2023)
摘要
申请公布号
CN301149434D
申请公布日期
2010.03.03
申请号
CN200930095193.3
申请日期
2009.03.30
申请人
上海文正笔业有限公司
发明人
周光善
分类号
19-06
主分类号
19-06
代理机构
代理人
主权项
地址
201400上海市奉贤区南桥镇环城西路1500号
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