Improvements in or relating to photo-electric cells and their uses,申请号GB19310026818-传众专利搜索

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发明名称	Improvements in or relating to photo-electric cells and their uses
摘要
申请公布号	GB386369(A)	申请公布日期	1933.01.19
申请号	GB19310026818	申请日期	1931.09.25
申请人	WILHELM BARSTIES	发明人
分类号	H01J40/04	主分类号	H01J40/04
代理机构		代理人
主权项
地址

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