COMMUTATION OF DIRECT CURRENT IN A POLYPHASE WINDING,申请号CAD303981-传众专利搜索

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发明名称	COMMUTATION OF DIRECT CURRENT IN A POLYPHASE WINDING
摘要
申请公布号	CA303981(A)	申请公布日期	1930.09.16
申请号	CAD303981	申请日期
申请人	AKTIENGESELLSCHAFT BROWN BOVERI AND CIE.	发明人	ERWIN KERN
分类号		主分类号
代理机构		代理人
主权项
地址

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