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经营范围
发明名称
Disposition de fours électriques à induction sans circuit ferromagnétique fermé
摘要
申请公布号
FR673091(A)
申请公布日期
1930.01.10
申请号
FRD673091
申请日期
1929.04.15
申请人
ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
分类号
H05B6/02
主分类号
H05B6/02
代理机构
代理人
主权项
地址
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