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发明名称
Tårn for kabeloperasjoner
摘要
申请公布号
NO338538(B1)
申请公布日期
2016.09.05
申请号
NO20140000734
申请日期
2014.06.11
申请人
DWELLOP AS
发明人
WOLLUM VIDAR;NILSEN EIRIK
分类号
E21B15/00;E21B19/14;E21B19/20
主分类号
E21B15/00
代理机构
代理人
主权项
地址
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