发明名称 A METHOD AND A DEVICE FOR SEALING A VOID INCOMPLETELY FILLED WITH A CAST MATERIAL.
摘要 <p>A method and a device for sealing a void (12) incompletely filled with a cast material(10), in which an expandable material (6) is placed in the void (12) which is tobe filled with a cast material (10), the expandable material (6) expanding, whenexpanding after the cast material (10) has cured, into spaces (16) which are notfilled with cast material (10).</p>
申请公布号 MX2007007284(A) 申请公布日期 2007.08.15
申请号 MX20070007284 申请日期 2005.12.12
申请人 EASY WELL SOLUTIONS AS 发明人 RUNE FREYER
分类号 E21B33/127;E21B;E21B33/14 主分类号 E21B33/127
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