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发明名称
Elevator control system
摘要
申请公布号
US2297359(A)
申请公布日期
1942.09.29
申请号
US19410385790
申请日期
1941.03.29
申请人
OTIS ELEVATOR COMPANY
发明人
LEWIS JACOB DANIEL;BRUNS WILLIAM HENRY
分类号
B66B1/52
主分类号
B66B1/52
代理机构
代理人
主权项
地址
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