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发明名称
Alliage pour aimants permanents
摘要
申请公布号
FR827890(A)
申请公布日期
1938.05.05
申请号
FRD827890
申请日期
1937.10.14
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
C22C38/22
主分类号
C22C38/22
代理机构
代理人
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