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发明名称
Controlling bessemer converters
摘要
申请公布号
US2207309(A)
申请公布日期
1940.07.09
申请号
US19390263575
申请日期
1939.03.22
申请人
JONES & LAUGHLIN STEEL CORPORATION
发明人
WORK HAROLD K.
分类号
C21C5/30
主分类号
C21C5/30
代理机构
代理人
主权项
地址
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