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经营范围
发明名称
MELTING PRODUCTION OF CLEAN STEEL
摘要
申请公布号
JPS54160510(A)
申请公布日期
1979.12.19
申请号
JP19780069380
申请日期
1978.06.10
申请人
NISSHIN STEEL CO LTD
发明人
MARUHASHI SHIGEAKI;YAMAUCHI TAKASHI
分类号
C21C7/10
主分类号
C21C7/10
代理机构
代理人
主权项
地址
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