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发明名称
BLAST FURNACE OPERATION IMPROVING METHOD
摘要
申请公布号
CA440438(A)
申请公布日期
1947.03.25
申请号
CAD440438
申请日期
申请人
UNITED STATES STEEL CORPORATION OF DELAWARE
发明人
CLARENCE DAVID KING;PEER DUDAHL NIELSEN
分类号
主分类号
代理机构
代理人
主权项
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