An improved method of moving stage scenery,申请号GB19450007548-传众专利搜索

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发明名称	An improved method of moving stage scenery
摘要
申请公布号	GB623987(A)	申请公布日期	1949.05.26
申请号	GB19450007548	申请日期	1945.03.26
申请人	GEOERGE RAMON	发明人
分类号	A63J1/02	主分类号	A63J1/02
代理机构		代理人
主权项
地址

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