Improvements in or relating to attitude-of-flight indicators,申请号GB19380016704-传众专利搜索

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发明名称	Improvements in or relating to attitude-of-flight indicators
摘要
申请公布号	GB499639(A)	申请公布日期	1939.01.25
申请号	GB19380016704	申请日期	1937.06.25
申请人	SPERRY PRODUCTS INC.;ARTHUR HAROLD STEVENS	发明人
分类号	G01C9/08	主分类号	G01C9/08
代理机构		代理人
主权项
地址

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