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发明名称
Dispositif de commande pour variomètres à haute fréquence à variation de perméabilité
摘要
申请公布号
FR924334(A)
申请公布日期
1947.08.01
申请号
FRD924334
申请日期
1946.03.22
申请人
NOVA OFFICINA COSTRUZIONI RADIO ELETTRICHE S. A.
发明人
PRADA ITALO
分类号
H01F21/06
主分类号
H01F21/06
代理机构
代理人
主权项
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