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经营范围
发明名称
COOLING BOXES FOR BLAST FURNACES
摘要
申请公布号
GB1580292(A)
申请公布日期
1980.12.03
申请号
GB19780014624
申请日期
1978.04.13
申请人
TOUZE FMJ
发明人
分类号
C21B7/10;F27D1/12;F27D9/00;(IPC1-7):F27D9/00;B22D19/16
主分类号
C21B7/10
代理机构
代理人
主权项
地址
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