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经营范围
发明名称
Method and arrangement to conserve electric power for driving a hydraulic elevator
摘要
申请公布号
EP0558934(B2)
申请公布日期
2000.12.06
申请号
EP19930101500
申请日期
1993.02.01
申请人
INVENTIO AG
发明人
NAGEL, HEINZ-DIETER
分类号
B66B1/06;B66B1/04;B66B1/26;B66B9/04;F15B13/04;(IPC1-7):B66B1/04
主分类号
B66B1/06
代理机构
代理人
主权项
地址
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