Elevator control system,申请号US19340752798-传众专利搜索

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发明名称	Elevator control system
摘要
申请公布号	US2085133(A)	申请公布日期	1937.06.29
申请号	US19340752798	申请日期	1934.11.13
申请人	WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY	发明人	VEDDER EDWIN H.
分类号	B66B1/50	主分类号	B66B1/50
代理机构		代理人
主权项
地址

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