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经营范围
发明名称
摘要
A permanent magnet made of a sintered product consisting essentially of a cobalt-samarium-heavy rare earth elements alloy having a lower reversible magnetization temperature coefficient than that of a cobalt-samarium alloy.
申请公布号
JPS5724058(B2)
申请公布日期
1982.05.21
申请号
JP19730126250
申请日期
1973.11.12
申请人
发明人
分类号
C22C1/04;C22C19/07;H01F1/053;H01F1/055
主分类号
C22C1/04
代理机构
代理人
主权项
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