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经营范围
发明名称
SHAFT FURNACE
摘要
申请公布号
US3591158(A)
申请公布日期
1971.07.06
申请号
USD3591158
申请日期
1969.06.17
申请人
HUTTENWERK OBERHAUSEN AG.
发明人
HEINZ-DEITER RANTKE;ULRICH POHL;HERMANN TRECKER
分类号
C21B13/02;F27B1/00;F27B1/20;(IPC1-7):C21B7/00
主分类号
C21B13/02
代理机构
代理人
主权项
地址
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