Traction motor control,申请号US19500154647-传众专利搜索

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发明名称	Traction motor control
摘要
申请公布号	US2617970(A)	申请公布日期	1952.11.11
申请号	US19500154647	申请日期	1950.04.07
申请人	FAIRBANKS, MORSE & CO.	发明人	JUSTUS EDGAR J.
分类号	B60L11/04	主分类号	B60L11/04
代理机构		代理人
主权项
地址

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