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发明名称
METHOD OF ADDING CALCIUM TO MOLTEN STEEL
摘要
申请公布号
JPS53133523(A)
申请公布日期
1978.11.21
申请号
JP19770048911
申请日期
1977.04.26
申请人
KAWASAKI STEEL CO
发明人
YAMAMOTO TAKEMI
分类号
C21C7/04;B22D27/20;C21C7/06
主分类号
C21C7/04
代理机构
代理人
主权项
地址
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