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发明名称
Grusoppblast isolasjonspakning samt en fremgangsmate for tetting av et ringrom i en bronn.
摘要
申请公布号
NO325734(B1)
申请公布日期
2008.07.07
申请号
NO20020002806
申请日期
2002.06.12
申请人
SCHLUMBERGER TECHNOLOGY BV
发明人
HURST GARY D;WATSON GRAHAM;BISSONNETTE H STEVEN;KERNICK GEOFFREY;PRICE-SMITH COLIN J
分类号
E21B33/127;E21B43/04
主分类号
E21B33/127
代理机构
代理人
主权项
地址
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