Improvements in or relating to electron discharge devices comprising photo-electrically-active electrodes,申请号GB19360001350-传众专利搜索

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发明名称	Improvements in or relating to electron discharge devices comprising photo-electrically-active electrodes
摘要
申请公布号	GB469079(A)	申请公布日期	1937.07.15
申请号	GB19360001350	申请日期	1936.01.15
申请人	HANS GERHARD LUBSZYNSKI;GEORGE STANLEY PERCIVAL FREEMAN	发明人
分类号	H01J29/38	主分类号	H01J29/38
代理机构		代理人
主权项
地址

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