Improvements relating to voltage-sensitive electrical circuit arrangements, and electrical voltage-controlling systems,申请号GB19370034615-传众专利搜索

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发明名称	Improvements relating to voltage-sensitive electrical circuit arrangements, and electrical voltage-controlling systems
摘要
申请公布号	GB506681(A)	申请公布日期	1939.06.02
申请号	GB19370034615	申请日期	1937.12.14
申请人	INVEX CORPORATION	发明人
分类号	G05F1/12;G05F1/24;H01H47/20	主分类号	G05F1/12
代理机构		代理人
主权项
地址

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