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发明名称
METALLOTHERMIC REDUCTION OF RARE EARTH OXIDES
摘要
申请公布号
KR910001582(B1)
申请公布日期
1991.03.16
申请号
KR19850004711
申请日期
1985.07.01
申请人
GENERAL MOTORS CORP.
发明人
SHAMA RAM O.
分类号
C22B5/04;C22B59/00;(IPC1-7):C22B59/00
主分类号
C22B5/04
代理机构
代理人
主权项
地址
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