Improvements in photo-electric cells,申请号GB19290000232-传众专利搜索

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发明名称	Improvements in photo-electric cells
摘要
申请公布号	GB323639(A)	申请公布日期	1930.01.09
申请号	GB19290000232	申请日期	1929.01.03
申请人	THE GENERAL ELECTRIC COMPANY LIMITED;NORMAN ROBERT CAMPBELL	发明人
分类号	H01J40/06	主分类号	H01J40/06
代理机构		代理人
主权项
地址

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