Improvements in electrically operated pictorial projection apparatus,申请号GB19560023074-传众专利搜索

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法人/股东/高管

发明名称	Improvements in electrically operated pictorial projection apparatus
摘要
申请公布号	GB820741(A)	申请公布日期	1959.09.23
申请号	GB19560023074	申请日期	1956.07.26
申请人	ERNEST COOK	发明人
分类号	G03B23/10	主分类号	G03B23/10
代理机构		代理人
主权项
地址

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