发明名称 DOWHOLE PACKER INFLATION CONTROL DEVICE
摘要 <p>Inflation control arrangement including a non-oriented continuous strand material bound between concentric layers of elastomeric material in an inflatable tool. Where the continuous strand material is located inflation will be delayed.</p>
申请公布号 WO2001006088(A1) 申请公布日期 2001.01.25
申请号 US2000019915 申请日期 2000.07.19
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