Perfectionnements aux multiplicateurs d'électrons,申请号FRD825272-传众专利搜索

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发明名称	Perfectionnements aux multiplicateurs d'électrons
摘要
申请公布号	FR825272(A)	申请公布日期	1938.02.28
申请号	FRD825272	申请日期	1937.08.06
申请人	ALLGEMEINE ELEKTRICITATS-GESELLSCHAFT	发明人
分类号	H01J29/02	主分类号	H01J29/02
代理机构		代理人
主权项
地址

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