Improvements in and relating to roundabouts and like amusement apparatus,申请号GB19490021999-传众专利搜索

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发明名称	Improvements in and relating to roundabouts and like amusement apparatus
摘要
申请公布号	GB688379(A)	申请公布日期	1953.03.04
申请号	GB19490021999	申请日期	1949.08.24
申请人	WILLIAM CODONA	发明人
分类号	A63G1/34	主分类号	A63G1/34
代理机构		代理人
主权项
地址

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