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发明名称
Verfahren zur Verbesserung der magnetischen Eigenschaften von magnetischen Stoffen
摘要
申请公布号
DE590506(C)
申请公布日期
1934.01.11
申请号
DE1932E042470D
申请日期
1932.02.21
申请人
ELECTRICAL RESEARCH PRODUCTS INC.
发明人
分类号
C21D1/04;C21D6/00
主分类号
C21D1/04
代理机构
代理人
主权项
地址
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