Improvements in or relating to servo-systems,申请号GB19530004820-传众专利搜索

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发明名称	Improvements in or relating to servo-systems
摘要
申请公布号	GB777245(A)	申请公布日期	1957.06.19
申请号	GB19530004820	申请日期	1953.02.20
申请人	THE SPERRY GYROSCOPE COMPANY LIMITED	发明人	BARR JOHN DENZIL
分类号	G01C21/18;H01Q1/18	主分类号	G01C21/18
代理机构		代理人
主权项
地址

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