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经营范围
发明名称
(B1) ;METALLURGICAL FURNACE WALL WITH COOLING SYSTEM,ESPECIALLY IRON BLAST FURNACE WALL
摘要
申请公布号
PL227021(A1)
申请公布日期
1981.06.19
申请号
PL19800227021
申请日期
1980.10.01
申请人
HOESCH ESTEL WERKE AG
发明人
分类号
C21B7/10;F27D9/00;(IPC1-7):F27D/;C21B/
主分类号
C21B7/10
代理机构
代理人
主权项
地址
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