Amplificateurs émetteurs d'électrons secondaires en cascade,申请号FRD807669-传众专利搜索

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发明名称	Amplificateurs émetteurs d'électrons secondaires en cascade
摘要
申请公布号	FR807669(A)	申请公布日期	1937.01.19
申请号	FRD807669	申请日期	1936.06.16
申请人	RADIO CORPORATION OF AMERICA	发明人
分类号	H01J43/18	主分类号	H01J43/18
代理机构		代理人
主权项
地址

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