Improvements in or relating to picture projection theatres,申请号GB19640018596-传众专利搜索

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发明名称	Improvements in or relating to picture projection theatres
摘要
申请公布号	GB1041515(A)	申请公布日期	1966.09.07
申请号	GB19640018596	申请日期	1964.05.05
申请人	WILLIAM HENRY RAMSELL	发明人
分类号	A63J25/00;E04H3/10;G03B21/00	主分类号	A63J25/00
代理机构		代理人
主权项
地址

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