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发明名称
SEPARATING A FERRO ALLOY
摘要
申请公布号
GB2208872(B)
申请公布日期
1990.08.22
申请号
GB19880018386
申请日期
1987.11.24
申请人
* NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
DEREK JOHN * FRAY;ALAN JAMES * GODSELL
分类号
C22C3/00
主分类号
C22C3/00
代理机构
代理人
主权项
地址
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