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摘要
后视图与主视图相同,省略。右视图与左视图相同,省略。
申请公布号
CN3084602D
申请公布日期
1998.09.09
申请号
CN97324365.1
申请日期
1997.10.07
申请人
常 久
发明人
孙少勇 ; 韩千永 ; 胡宝珍
分类号
25-01-B0542
主分类号
25-01-B0542
代理机构
河南省专利代理中心
代理人
唐建元
主权项
地址
450007河南省郑州市电厂路8号
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