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发明名称
Elevator dispatchers
摘要
申请公布号
US2759564(A)
申请公布日期
1956.08.21
申请号
US19530389101
申请日期
1953.10.29
申请人
HAUGHTON ELEVATOR COMPANY
发明人
BORDEN JOSEPH H.
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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