Apparatus for use in combination or in conjunction with alpha sextant adapted for useas an artificial horizon and direction indicator,申请号US19290374159-传众专利搜索

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发明名称	Apparatus for use in combination or in conjunction with alpha sextant adapted for useas an artificial horizon and direction indicator
摘要
申请公布号	US1857736(A)	申请公布日期	1932.05.10
申请号	US19290374159	申请日期	1929.06.27
申请人	HENRY MORRISON LAURENCE	发明人	MORRISON LAURENCE HENRY
分类号	G01C1/10	主分类号	G01C1/10
代理机构		代理人
主权项
地址

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