Method of and means for converting alternating and direct currents one into the other,申请号US19310583833-传众专利搜索

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发明名称	Method of and means for converting alternating and direct currents one into the other
摘要
申请公布号	US2063701(A)	申请公布日期	1936.12.08
申请号	US19310583833	申请日期	1931.12.30
申请人	LEHIGH UNIVERSITY	发明人	SEYFERT STANLEY S.
分类号	H02M3/40	主分类号	H02M3/40
代理机构		代理人
主权项
地址

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