Improvements in current transformers,申请号GB19340007490-传众专利搜索

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发明名称	Improvements in current transformers
摘要
申请公布号	GB434030(A)	申请公布日期	1935.08.26
申请号	GB19340007490	申请日期	1934.03.09
申请人	GERHARD STEIN	发明人
分类号	H01F27/42;H01F38/28	主分类号	H01F27/42
代理机构		代理人
主权项
地址

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