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申请公布号
CN3101396D
申请公布日期
1999.02.03
申请号
CN98302399.9
申请日期
1998.06.08
申请人
阎__华
发明人
阎华; 吴炳荣
分类号
19-04-B0343
主分类号
19-04-B0343
代理机构
三高专利事务所
代理人
李富英
主权项
地址
100036北京市西三环中路18号海世通大厦509
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