Improvements in or relating to projectors with cut-off beams,申请号GB19650003339-传众专利搜索

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发明名称	Improvements in or relating to projectors with cut-off beams
摘要
申请公布号	GB1017130(A)	申请公布日期	1966.01.19
申请号	GB19650003339	申请日期	1962.12.19
申请人	PIERRE CIBIE	发明人
分类号	F21S8/10;F21V11/00	主分类号	F21S8/10
代理机构		代理人
主权项
地址

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