Photocell motor speed control system,申请号US19640356467-传众专利搜索

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发明名称	Photocell motor speed control system
摘要
申请公布号	US3366862(A)	申请公布日期	1968.01.30
申请号	US19640356467	申请日期	1964.04.01
申请人	GENERAL MOTORS CORPORATION	发明人	BECK ROGER W.;BALDWIN ALAN L.
分类号	H02P5/68	主分类号	H02P5/68
代理机构		代理人
主权项
地址

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