Procédé pour la réception d'ondes électriques ultra-courtes,申请号FRD756275-传众专利搜索

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发明名称	Procédé pour la réception d'ondes électriques ultra-courtes
摘要
申请公布号	FR756275(A)	申请公布日期	1933.12.07
申请号	FRD756275	申请日期	1933.05.30
申请人	N. V. MACHINERIEEN-EN APPARATEN FABRIEKEN	发明人
分类号	H01J25/68;H03D1/00	主分类号	H01J25/68
代理机构		代理人
主权项
地址

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