Improvements in electrical controllers,申请号GB19510017498-传众专利搜索

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发明名称	Improvements in electrical controllers
摘要
申请公布号	GB729428(A)	申请公布日期	1955.05.04
申请号	GB19510017498	申请日期	1951.07.24
申请人	WILLEM SMIT & CO.'S TRANSFORMATORENFABRIEK N.V.	发明人
分类号	H01H9/00	主分类号	H01H9/00
代理机构		代理人
主权项
地址

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