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摘要
申请公布号
CN3121266D
申请公布日期
1999.09.15
申请号
CN99300797.X
申请日期
1999.02.08
申请人
孟庆尊
发明人
孟庆尊
分类号
19-08-S0694
主分类号
19-08-S0694
代理机构
北京京强专利事务所
代理人
徐金伟
主权项
地址
062452河北省河间市沙河桥
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