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发明名称
Metallurgical heating furnace
摘要
申请公布号
US2478092(A)
申请公布日期
1949.08.02
申请号
US19450618904
申请日期
1945.09.27
申请人
CARNEGIE-ILLINOIS STEEL CORPORATION
发明人
EDGE DEXTER
分类号
C21D9/663
主分类号
C21D9/663
代理机构
代理人
主权项
地址
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