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发明名称
Desulfurization of iron and iron alloys
摘要
申请公布号
US2622977(A)
申请公布日期
1952.12.23
申请号
US19490135366
申请日期
1949.12.28
申请人
STURE KALLING BO MICHAEL;CHRISTER DANIELSSON PEHR AKE;LORENS DRAGGE OTTAR JOHAN
发明人
KALLING BO MICHAEL STURE;DANIELSSON PEHR AKE CHRISTER;DRAGGE OTTAR JOHAN LORENS
分类号
C21C1/02
主分类号
C21C1/02
代理机构
代理人
主权项
地址
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