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发明名称
Method and apparatus for formation damage removal
摘要
申请公布号
GB0304160(D0)
申请公布日期
2003.03.26
申请号
GB20030004160
申请日期
2001.07.26
申请人
SASK, DAVID
发明人
分类号
E21B21/16;E21B34/06;E21B37/00;E21B43/25
主分类号
E21B21/16
代理机构
代理人
主权项
地址
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Av papper eller liknande tillverkad ventilsäck, i vars påfyllningsventil finnes ett ventilorgan, som är försett med en för tillslutning av säckventilen avsedd termoplastisk massa
