Potential divider for stepwise regulation of transformers,申请号US19470757304-传众专利搜索

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发明名称	Potential divider for stepwise regulation of transformers
摘要
申请公布号	US2488418(A)	申请公布日期	1949.11.15
申请号	US19470757304	申请日期	1947.06.26
申请人	MASCHINENFABRIK OERLIKON	发明人	LEYVRAZ PIERRE
分类号	B60L9/26;H01F29/04	主分类号	B60L9/26
代理机构		代理人
主权项
地址

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