ELECTRIC MOTOR RPM MEASURING AND CONTROLLING CIRCUITRY,申请号PL19850253966-传众专利搜索

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发明名称	ELECTRIC MOTOR RPM MEASURING AND CONTROLLING CIRCUITRY
摘要
申请公布号	PL146394(B1)	申请公布日期	1989.01.31
申请号	PL19850253966	申请日期	1985.06.12
申请人		发明人
分类号	G01P;G01P3/68;H02P;H02P5/00;(IPC1-7):H02P5/00	主分类号	G01P
代理机构		代理人
主权项
地址

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