Commutation of contact converters,申请号US19550506989-传众专利搜索

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发明名称	Commutation of contact converters
摘要
申请公布号	US2870394(A)	申请公布日期	1959.01.20
申请号	US19550506989	申请日期	1955.05.09
申请人	MARIUS WIDAKOWICH	发明人	WIDAKOWICH MARIUS
分类号	H02M7/62	主分类号	H02M7/62
代理机构		代理人
主权项
地址

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