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发明名称
Non-rotating casing centralizer
摘要
申请公布号
AU2010319949(B2)
申请公布日期
2013.03.28
申请号
AU20100319949
申请日期
2010.10.26
申请人
WWT INTERNATIONAL, INC.
发明人
CASASSA, GARRETT C.;MITCHELL, SARAH B.;MOORE, NORMAN BRUCE
分类号
E21B17/10
主分类号
E21B17/10
代理机构
代理人
主权项
地址
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