发明申请
US20050015963A1 Protective sleeve for threaded connections for expandable liner hanger 审中-公开
用于可扩展衬管悬挂器螺纹连接的保护套

Protective sleeve for threaded connections for expandable liner hanger
摘要:
A tubular sleeve is coupled to and overlaps the threaded connection between a pair of adjacent tubular members.
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