Nautical light teaching device,申请号GB19500006531-传众专利搜索

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发明名称	Nautical light teaching device
摘要
申请公布号	GB704453(A)	申请公布日期	1954.02.24
申请号	GB19500006531	申请日期	1950.03.15
申请人	OSBORNE SOMERS DALEY WILLS	发明人	HUTCHINSON RICHARD DENNIS POWER
分类号	G09B19/00	主分类号	G09B19/00
代理机构		代理人
主权项
地址

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