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经营范围
发明名称
Perfectionnements apportés aux procédés et appareils pour utiliser des courants de haute fréquence, pour le chauffage de matières ou des réactions chimiques ou thermodynamiques
摘要
申请公布号
FR929345(A)
申请公布日期
1947.12.23
申请号
FRD929345
申请日期
1946.02.21
申请人
发明人
ROUY AUGUSTE LOUIS MARIE ANTOINE
分类号
B01J8/18;B01J19/08;H05B6/00
主分类号
B01J8/18
代理机构
代理人
主权项
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