Elevator control system,申请号US19410421306-传众专利搜索

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发明名称	Elevator control system
摘要
申请公布号	US2313955(A)	申请公布日期	1943.03.16
申请号	US19410421306	申请日期	1941.12.02
申请人	WESTINGHOUSE ELECTRIC ELEVATOR COMPANY	发明人	MARTIN PAUL M.;LUND ALVIN O.
分类号	B66B1/06	主分类号	B66B1/06
代理机构		代理人
主权项
地址

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