Multi-chart course indicating apparatus,申请号GB19530005838-传众专利搜索

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发明名称	Multi-chart course indicating apparatus
摘要
申请公布号	GB728413(A)	申请公布日期	1955.04.20
申请号	GB19530005838	申请日期	1953.03.03
申请人	COMMUNICATIONS PATENTS LIMITED	发明人	MURRAY THOMAS BRIAN
分类号	G01C21/22	主分类号	G01C21/22
代理机构		代理人
主权项
地址

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