Improvements in or relating to the control of electric servo-motors,申请号GB19490031610-传众专利搜索

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发明名称	Improvements in or relating to the control of electric servo-motors
摘要
申请公布号	GB684491(A)	申请公布日期	1952.12.17
申请号	GB19490031610	申请日期	1949.12.08
申请人	NATIONAL RESEARCH DEVELOPMENT CORPORATION	发明人	WRATHALL ROBERT WILLIAM
分类号	G05B5/01;G05D3/14	主分类号	G05B5/01
代理机构		代理人
主权项
地址

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