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经营范围
发明名称
RARE EARTH ELEMENT SINTERED MAGNET
摘要
申请公布号
JPH1055914(A)
申请公布日期
1998.02.24
申请号
JP19970141227
申请日期
1997.05.30
申请人
HITACHI METALS LTD
发明人
TAWARA KAZUNORI
分类号
B22F3/00;C22C19/07;C22C38/00;H01F7/02;H01F41/02;(IPC1-7):H01F7/02
主分类号
B22F3/00
代理机构
代理人
主权项
地址
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