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发明名称
Perfectionnements aux générateurs de chauffage par haute fréquence des métaux, notamment des métaux magnétiques, en atmosphère contrôlée
摘要
申请公布号
FR994521(A)
申请公布日期
1951.11.19
申请号
FRD994521
申请日期
1949.07.06
申请人
COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
分类号
H05B6/04
主分类号
H05B6/04
代理机构
代理人
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