Improvements in or relating to rectifier systems for supplying variable speed d.c. motors and the like,申请号GB19510004434-传众专利搜索

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发明名称	Improvements in or relating to rectifier systems for supplying variable speed d.c. motors and the like
摘要
申请公布号	GB694594(A)	申请公布日期	1953.07.22
申请号	GB19510004434	申请日期	1951.02.23
申请人	HACKBRIDGE AND HEWITTIC ELECTRIC COMPANY LIMITED;ROBERT WELLS	发明人
分类号	H02P7/26	主分类号	H02P7/26
代理机构		代理人
主权项
地址

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