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发明名称
锅炉(2)
摘要
申请公布号
CN3058884D
申请公布日期
1997.06.04
申请号
CN96303575.4
申请日期
1996.05.17
申请人
孙学福
发明人
田大金
分类号
23-03-S0660
主分类号
23-03-S0660
代理机构
天津三元专利事务所
代理人
周永铨
主权项
地址
300350天津市津南区双桥河乡东泥沽村
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