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发明名称
METHOD FOR PRE-TREATING MOLTEN IRON
摘要
申请公布号
JPH03153810(A)
申请公布日期
1991.07.01
申请号
JP19890290606
申请日期
1989.11.08
申请人
SUMITOMO METAL IND LTD
发明人
SHIBUTA HIROSHI
分类号
C21C1/04
主分类号
C21C1/04
代理机构
代理人
主权项
地址
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