Improvements in and relating to the fine control of current and voltage in alternating current electric circuits,申请号GB19450004605-传众专利搜索

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发明名称	Improvements in and relating to the fine control of current and voltage in alternating current electric circuits
摘要
申请公布号	GB593432(A)	申请公布日期	1947.10.16
申请号	GB19450004605	申请日期	1945.02.23
申请人	FREDERICK CECIL HEAYBERD;JOHN KRIMHOLTZ;F. C. HEAYBERD AND COMPANY LIMITED	发明人
分类号	G05F1/12	主分类号	G05F1/12
代理机构		代理人
主权项
地址

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