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发明名称
METALLURGICAL FURNACES
摘要
申请公布号
GB8331295(D0)
申请公布日期
1983.12.29
申请号
GB19830031295
申请日期
1983.11.23
申请人
MANNESMANN AG
发明人
分类号
C21B7/18;C21B7/00
主分类号
C21B7/18
代理机构
代理人
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