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经营范围
发明名称
Improvements in metallurgical furnaces
摘要
申请公布号
GB2099121(A)
申请公布日期
1982.12.01
申请号
GB19820014594
申请日期
1982.05.19
申请人
MANNESMANN AG
发明人
分类号
F27B3/16;F27D1/18;F27D11/08;(IPC1-7):F27D1/18
主分类号
F27B3/16
代理机构
代理人
主权项
地址
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