Elevator dispatching system,申请号US19400362579-传众专利搜索

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发明名称	Elevator dispatching system
摘要
申请公布号	US2290714(A)	申请公布日期	1942.07.21
申请号	US19400362579	申请日期	1940.10.24
申请人	WESTINGHOUSE ELECTRIC ELEVATOR COMPANY	发明人	SEARLES WILLIAM L.
分类号	B66B1/20;B66B1/24	主分类号	B66B1/20
代理机构		代理人
主权项
地址

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