METHOD FOR REFINING MOLTEN STEEL BY VACUUM DEGASSING TREATMENT,申请号JP19920070522-传众专利搜索

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发明名称	METHOD FOR REFINING MOLTEN STEEL BY VACUUM DEGASSING TREATMENT
摘要
申请公布号	JPH05271747(A)	申请公布日期	1993.10.19
申请号	JP19920070522	申请日期	1992.03.27
申请人		发明人
分类号	C21C7/072;C21C7/10;(IPC1-7):C21C7/10	主分类号	C21C7/072
代理机构		代理人
主权项
地址

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