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发明名称
Elevator control system
摘要
申请公布号
US1962389(A)
申请公布日期
1934.06.12
申请号
US19310511771
申请日期
1931.01.28
申请人
CONSOLIDATED STEEL CORPORATION
发明人
CAMP RAY E. DE
分类号
B66B1/08
主分类号
B66B1/08
代理机构
代理人
主权项
地址
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