Rear Projection Screen,申请号GB19790008398-传众专利搜索

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发明名称	Rear Projection Screen
摘要
申请公布号	GB2022861(A)	申请公布日期	1979.12.19
申请号	GB19790008398	申请日期	1979.03.09
申请人	FREEN LTD A	发明人
分类号	G03B21/60;G03B21/62;(IPC1-7):G03B21/62	主分类号	G03B21/60
代理机构		代理人
主权项
地址

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