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发明名称
Verwendung einer Eisen-Nickel-Kupfer-Legierung fuer magnetische Zwecke
摘要
申请公布号
DE678161(C)
申请公布日期
1939.07.10
申请号
DE1933S111454D
申请日期
1933.10.25
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
NEUMANN DR. HANS
分类号
C22C38/08
主分类号
C22C38/08
代理机构
代理人
主权项
地址
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