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发明名称
Device for movement within a pipeline
摘要
申请公布号
GB2470694(B)
申请公布日期
2013.03.13
申请号
GB20100015851
申请日期
2009.02.11
申请人
TDW OFFSHORE SERVICES AS
发明人
HARALD WITTERSA¸;ERIK HERREDSVELA
分类号
F16L55/40;F16L55/28
主分类号
F16L55/40
代理机构
代理人
主权项
地址
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