DC ELECTRIC MOTOR CONTROL SYSTEMS,申请号USD3569809-传众专利搜索

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发明名称	DC ELECTRIC MOTOR CONTROL SYSTEMS
摘要
申请公布号	US3569809(A)	申请公布日期	1971.03.09
申请号	USD3569809	申请日期	1968.01.22
申请人	MOBILITY SYSTEMS INC.	发明人	DONALD T. COMER
分类号	H02P7/298;(IPC1-7):H02P5/06	主分类号	H02P7/298
代理机构		代理人
主权项
地址

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