Perfectionnements aux multiplicateurs d'électrons à émission secondaire,申请号FRD894202-传众专利搜索

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发明名称	Perfectionnements aux multiplicateurs d'électrons à émission secondaire
摘要
申请公布号	FR894202(A)	申请公布日期	1944.12.18
申请号	FRD894202	申请日期	1943.04.23
申请人	TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M. B. H.	发明人
分类号	H01J43/16	主分类号	H01J43/16
代理机构		代理人
主权项
地址

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