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发明名称
WELL STUFFING BOX PACKING
摘要
Disclosed herein are apparatus and methods for sealing a well stuffing box.
申请公布号
WO2004046589(A2)
申请公布日期
2004.06.03
申请号
WO2003US36122
申请日期
2003.11.14
申请人
LAPPINTECH, LLC;LAPPIN, SCOTT, C.
发明人
LAPPIN, SCOTT, C.
分类号
E21B33/08;E21B43/12
主分类号
E21B33/08
代理机构
代理人
主权项
地址
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