PHOTO ELECTRIC CELL,申请号CAD313040-传众专利搜索

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发明名称	PHOTO ELECTRIC CELL
摘要
申请公布号	CA313040(A)	申请公布日期	1931.07.07
申请号	CAD313040	申请日期
申请人	THE CANADIAN WESTINGHOUSE COMPANY	发明人	HARVEY CLAYTON RENTSCHLER
分类号		主分类号
代理机构		代理人
主权项
地址

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