Elevator control apparatus,申请号US19450601519-传众专利搜索

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发明名称	Elevator control apparatus
摘要
申请公布号	US2458005(A)	申请公布日期	1949.01.04
申请号	US19450601519	申请日期	1945.06.25
申请人	WAGNER MANUFACTURING COMPANY	发明人	KERN EDWARD O.
分类号	B66B3/02	主分类号	B66B3/02
代理机构		代理人
主权项
地址

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