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发明名称
Permanent magnet of copper-cobalt-nickel alloy
摘要
申请公布号
US2170047(A)
申请公布日期
1939.08.22
申请号
US19360111252
申请日期
1936.11.17
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
DANNOHL WALTER;NEUMANN HANS
分类号
C22C9/06
主分类号
C22C9/06
代理机构
代理人
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地址
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