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发明名称
Improvements in and relating to the bessemer production of steel
摘要
申请公布号
GB529772(A)
申请公布日期
1940.11.28
申请号
GB19390008568
申请日期
1939.04.17
申请人
H. A. BRASSERT AND COMPANY, LIMITED
发明人
分类号
C21C5/28
主分类号
C21C5/28
代理机构
代理人
主权项
地址
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