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发明名称
COOLING CONTROL SYSTEM MELTING AND REFINING TYPE METALLURGICAL FURNACES
摘要
申请公布号
PL135429(B1)
申请公布日期
1985.10.31
申请号
PL19820238847
申请日期
1982.10.28
申请人
发明人
分类号
F27D;F27D9/00;F27D19/00;(IPC1-7):F27D9/00
主分类号
F27D
代理机构
代理人
主权项
地址
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