AMPLIFYING SCHEME FOR PHOTO-CATHODES,申请号CAD424429-传众专利搜索

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发明名称	AMPLIFYING SCHEME FOR PHOTO-CATHODES
摘要
申请公布号	CA424429(A)	申请公布日期	1944.12.12
申请号	CAD424429	申请日期
申请人	SIEMENS AND HALSKE AKTIENGESELLSCHAFT	发明人	OTTO KRENZIEN
分类号		主分类号
代理机构		代理人
主权项
地址

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