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发明名称
Bessemer converter
摘要
申请公布号
US2265511(A)
申请公布日期
1941.12.09
申请号
US19380243300
申请日期
1938.12.01
申请人
H. A. BRASSERT & COMPANY
发明人
BRASSERT HERMAN ALEXANDER
分类号
C21C5/42
主分类号
C21C5/42
代理机构
代理人
主权项
地址
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