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发明名称
RICIRCULATING TYPE VACUUM DEGASSING METHOD OF MOLTEN STEEL
摘要
申请公布号
JPS54118318(A)
申请公布日期
1979.09.13
申请号
JP19780025702
申请日期
1978.03.07
申请人
DAIDO STEEL CO LTD
发明人
EGUCHI ISAMU;KATOU TOKIO
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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