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发明名称
Elevator control system
摘要
申请公布号
US2347054(A)
申请公布日期
1944.04.18
申请号
US19420442869
申请日期
1942.05.13
申请人
EXPRESS LIFT COMPANY LIMITED
发明人
HUNT STANLEY T.
分类号
B66B1/18
主分类号
B66B1/18
代理机构
代理人
主权项
地址
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