Improvements in or relating to kinematograph projectors,申请号GB19550012483-传众专利搜索

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发明名称	Improvements in or relating to kinematograph projectors
摘要
申请公布号	GB775229(A)	申请公布日期	1957.05.22
申请号	GB19550012483	申请日期	1955.04.29
申请人	PHILIPS ELECTRICAL INDUSTRIES LIMITED	发明人
分类号	G03B1/56	主分类号	G03B1/56
代理机构		代理人
主权项
地址

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