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发明名称
METHOD AND DEVICE FOR PREVENTING OXIDATION OF MOLTEN STEEL
摘要
申请公布号
JPS52109432(A)
申请公布日期
1977.09.13
申请号
JP19760025623
申请日期
1976.03.11
申请人
SANKO AIR PLANT
发明人
MORIYAMA ARITSUNE
分类号
B22D7/12;B22D23/00;B22D41/00
主分类号
B22D7/12
代理机构
代理人
主权项
地址
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