Constant current transformer,申请号US19310516853-传众专利搜索

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发明名称	Constant current transformer
摘要
申请公布号	US1895231(A)	申请公布日期	1933.01.24
申请号	US19310516853	申请日期	1931.02.19
申请人	THORDARSON ELECTRIC MANUFACTURING COMPANY	发明人	PEARSON OSCAR A.;THORDARSON CHESTER H.
分类号	H01F38/08	主分类号	H01F38/08
代理机构		代理人
主权项
地址

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