Improvements in the commutation of contact converters,申请号GB19550013870-传众专利搜索

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发明名称	Improvements in the commutation of contact converters
摘要
申请公布号	GB783209(A)	申请公布日期	1957.09.18
申请号	GB19550013870	申请日期	1953.05.13
申请人	MARIUS WIDAKOWICH	发明人
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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