Improvements in electro-magnetic driving system,申请号GB19470034578-传众专利搜索

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发明名称	Improvements in electro-magnetic driving system
摘要
申请公布号	GB650052(A)	申请公布日期	1951.02.14
申请号	GB19470034578	申请日期	1947.12.30
申请人	IVAR OLAUS RUUD	发明人
分类号	B26B19/28;H02K33/16	主分类号	B26B19/28
代理机构		代理人
主权项
地址

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