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发明名称
METHOD FOR ADDING CA IN MOLTEN STEEL DURING VACUUM DEGASSING TREATMENT
摘要
申请公布号
JPH10245621(A)
申请公布日期
1998.09.14
申请号
JP19970052896
申请日期
1997.03.07
申请人
SUMITOMO METAL IND LTD
发明人
TORII KOICHI
分类号
C21C7/04;C21C7/10;(IPC1-7):C21C7/04
主分类号
C21C7/04
代理机构
代理人
主权项
地址
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