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经营范围
发明名称
Procédé pour le grillage reducteur de minerais de fer.
摘要
申请公布号
BE576696(A1)
申请公布日期
1959.07.01
申请号
BE19590576696
申请日期
1959.03.13
申请人
METALLGESELLSCHAFT AKTIENGESELLSCHAFT
发明人
分类号
(IPC1-7):C21B
主分类号
(IPC1-7):C21B
代理机构
代理人
主权项
地址
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