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发明名称
High-load big bore lock
摘要
申请公布号
AU783349(B2)
申请公布日期
2005.10.20
申请号
AU20010065521
申请日期
2001.08.28
申请人
BAKER HUGHES INCORPORATED
发明人
JEFFREY J LEMBCKE;KURT A HICKEY
分类号
E21B23/02;E21B23/14;(IPC1-7):E21B23/00
主分类号
E21B23/02
代理机构
代理人
主权项
地址
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