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发明名称
DEVICE AND METHOD FOR DISPERSING GAS INTO MOLTEN METAL
摘要
申请公布号
JPH03232936(A)
申请公布日期
1991.10.16
申请号
JP19900025890
申请日期
1990.02.05
申请人
KENNECOTT MINING CORP
发明人
POORU BUII KUUPAA
分类号
B01F7/00;B01F7/16;B01F15/00;C21C7/072;C22B9/05;C22B9/10
主分类号
B01F7/00
代理机构
代理人
主权项
地址
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