Improvements in or relating to electrical control apparatus responsive to variations in voltage,申请号GB19380010598-传众专利搜索

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发明名称	Improvements in or relating to electrical control apparatus responsive to variations in voltage
摘要
申请公布号	GB513592(A)	申请公布日期	1939.10.17
申请号	GB19380010598	申请日期	1938.04.06
申请人	ARON ELECTRICITY METER LIMITED;EDWARD JOHN RIORDAN	发明人
分类号	G01R11/60	主分类号	G01R11/60
代理机构		代理人
主权项
地址

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