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发明名称
An improved method for the treatment of materials in the production of permanent magnets
摘要
申请公布号
GB481159(A)
申请公布日期
1938.03.02
申请号
GB19360024063
申请日期
1936.09.02
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
C22C9/06
主分类号
C22C9/06
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