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发明名称
METHOD FOR BLOWING GAS INTO MOLTEN METAL
摘要
申请公布号
JPH0610072(A)
申请公布日期
1994.01.18
申请号
JP19920170986
申请日期
1992.06.29
申请人
KOBE STEEL LTD
发明人
TOKUNAGA HIROHIKO
分类号
C21C7/072;C22B9/05;(IPC1-7):C22B9/05
主分类号
C21C7/072
代理机构
代理人
主权项
地址
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