Altitude determining system for aircraft,申请号US19370164113-传众专利搜索

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发明名称	Altitude determining system for aircraft
摘要
申请公布号	US2152325(A)	申请公布日期	1939.03.28
申请号	US19370164113	申请日期	1937.09.16
申请人	JOHN HAYS HAMMOND, JR.	发明人	PURINGTON ELLISON S.
分类号	G01S1/30	主分类号	G01S1/30
代理机构		代理人
主权项
地址

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