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经营范围
发明名称
Elevator priority access
摘要
申请公布号
GB0120326(D0)
申请公布日期
2001.10.17
申请号
GB20010020326
申请日期
2001.08.21
申请人
OTIS ELEVATOR COMPANY
发明人
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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