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发明名称
Improvements in or relating to the production of pig iron
摘要
申请公布号
GB884493(A)
申请公布日期
1961.12.13
申请号
GB19590020771
申请日期
1959.06.17
申请人
THE BRITISH IRON AND STEEL RESEARCH ASSOCIATION
发明人
RIDGION JAMES MAURICE;JOHNSON THOMAS WILLIAM
分类号
C21B5/00
主分类号
C21B5/00
代理机构
代理人
主权项
地址
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