Photographic projection system and lamp,申请号US19650451874-传众专利搜索

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发明名称	Photographic projection system and lamp
摘要
申请公布号	US3314331(A)	申请公布日期	1967.04.18
申请号	US19650451874	申请日期	1965.04.29
申请人	GENERAL ELECTRIC COMPANY	发明人	WILEY EMMETT H.
分类号	G03B21/20	主分类号	G03B21/20
代理机构		代理人
主权项
地址

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