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发明名称
中性笔
摘要
左视图与右视图对称,省略左视图。
申请公布号
CN3377711D
申请公布日期
2004.07.07
申请号
CN200330112480.3
申请日期
2003.12.02
申请人
张少平
发明人
张少平
分类号
19-06
主分类号
19-06
代理机构
山西太原科卫专利事务所
代理人
戎文华
主权项
地址
030051 山西省太原市尖草坪区学院路1号华北工学院
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