Improvements in or relating to photo-electric cells,申请号GB19290021567-传众专利搜索

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发明名称	Improvements in or relating to photo-electric cells
摘要
申请公布号	GB332733(A)	申请公布日期	1930.07.31
申请号	GB19290021567	申请日期	1929.07.12
申请人	SOCIETE DES USINES CHIMIQUES RHONE-POULENC	发明人
分类号	H01J43/16	主分类号	H01J43/16
代理机构		代理人
主权项
地址

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