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发明名称
Tubular control apparatus
摘要
申请公布号
AU2008322419(A1)
申请公布日期
2009.05.22
申请号
AU20080322419
申请日期
2008.11.17
申请人
FRANK'S INTERNATIONAL, INC.
发明人
DAVID STOKES;BURNEY J. LAITOLAIS JR.;DOUGAL HUGO BROWN;JEAN P. BUYTAERT
分类号
E21B19/24;E21B41/00
主分类号
E21B19/24
代理机构
代理人
主权项
地址
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