Improvements in variable voltage electric transformers,申请号GB19560038538-传众专利搜索

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发明名称	Improvements in variable voltage electric transformers
摘要
申请公布号	GB838103(A)	申请公布日期	1960.06.22
申请号	GB19560038538	申请日期	1956.12.18
申请人	FOSTER TRANSFORMERS LIMITED;ROBERT EDWARD JENNINGS	发明人
分类号	H01C10/28;H01F29/06	主分类号	H01C10/28
代理机构		代理人
主权项
地址

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