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发明名称
PERMANENTLY MAGNETIZABLE ALLOYS,MAGNETIC MATERIALS AND PERMANENT MAGNETS COMPRISING FEBR OR(FE,CO)BR(R=VAVE EARTH)
摘要
申请公布号
SG48390(G)
申请公布日期
1991.02.14
申请号
SG19900000483
申请日期
1990.07.02
申请人
SUMITOMO SPEC METALS
发明人
分类号
C22C1/04;H01F1/057;(IPC1-7):H01F1/04;H01F1/08
主分类号
C22C1/04
代理机构
代理人
主权项
地址
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