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经营范围
发明名称
Procédé de fabrication de tôles au silicium pour transformateur
摘要
申请公布号
FR841684(A)
申请公布日期
1939.05.24
申请号
FRD841684
申请日期
1938.08.03
申请人
EISEN-UND HU:TTENWERKE AKTIENGESELLSCHAFT
发明人
分类号
C21D1/70;C21D8/12
主分类号
C21D1/70
代理机构
代理人
主权项
地址
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