Improvements in or relating to devices sensitive to radiant energy,申请号GB19290000443-传众专利搜索

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发明名称	Improvements in or relating to devices sensitive to radiant energy
摘要
申请公布号	GB327723(A)	申请公布日期	1930.04.07
申请号	GB19290000443	申请日期	1929.01.05
申请人	THE GENERAL ELECTRIC COMPANY LIMITED;LEONARD BENJAMIN WILLIAM JOLLEY	发明人
分类号	H01J40/14	主分类号	H01J40/14
代理机构		代理人
主权项
地址

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