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发明名称
TOWER
摘要
申请公布号
EP0975852(A1)
申请公布日期
2000.02.02
申请号
EP19980917806
申请日期
1998.04.23
申请人
ENGINEERING AND DRILLING MACHINERY AS
发明人
MADSEN, JOHN, DANIEL;EILERTSEN, BJORN
分类号
B66F19/00;E21B15/00;E21B19/081;E21B19/083;(IPC1-7):E21B15/00;E21B19/08;B66F3/06
主分类号
B66F19/00
代理机构
代理人
主权项
地址
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