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经营范围
发明名称
PERMANENT MAGNET WITH GOOD THERMAL STABILITY
摘要
申请公布号
EP0258609(B1)
申请公布日期
1993.02.03
申请号
EP19870110634
申请日期
1987.07.22
申请人
HITACHI METALS, LTD.
发明人
TOKUNAGA, MASAAKI;ENDOH, MINORU;KOGURE, HIROSHI
分类号
H01F1/053;C22C19/07;C22C38/00;H01F1/057
主分类号
H01F1/053
代理机构
代理人
主权项
地址
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