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发明名称
A co-precipitation-reduction-diffusion process for the preparation of neodymium-iron-boron permanent magnetic alloys
摘要
申请公布号
EP0880148(B1)
申请公布日期
2002.04.10
申请号
EP19980300696
申请日期
1998.01.30
申请人
NANKAI UNIVERSITY;TIANJIN KENDA INDUSTRY & TRADE GROUP COMPANY
发明人
ZHOU, YONGQIA;HU, XUYING;SHEN, PANWEN;ZHANG, SHOUMIN
分类号
C22C1/04;B22F9/20;B22F9/24;C22C38/00;C22C38/26;H01F1/057;(IPC1-7):H01F1/057
主分类号
C22C1/04
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代理人
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