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发明名称
ION-BEAM ASSISTED DEPOSITION OF INORGANIC COATINGS FOR ELASTOMERIC SEAL WEAR RESISTANCE IMPROVEMENT
摘要
申请公布号
EP1697661(A2)
申请公布日期
2006.09.06
申请号
EP20040817458
申请日期
2004.10.28
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
SUI, PING;WEI, RONGHUA
分类号
E21B10/24;C23C14/32;F16J
主分类号
E21B10/24
代理机构
代理人
主权项
地址
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