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笔
摘要
后视图与主视图对称,右视图与左视图对称,故省略后视图,右视图。
申请公布号
CN3071047D
申请公布日期
1997.12.24
申请号
CN95300034.6
申请日期
1995.01.11
申请人
李静宜
发明人
李静宜
分类号
19-04
主分类号
19-04
代理机构
中国国际贸易促进委员会专利商标事务所
代理人
郑中军
主权项
地址
加拿大温哥华
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