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发明名称
Deep Water Bolt Removal Tool
摘要
The invention relates to a tool for loosening or tightening bolts on subsea structures. The tool grasps a portion of the structure and, using hydraulic wrenches, tightens or loosens bolts located on the structure.
申请公布号
US2009277307(A1)
申请公布日期
2009.11.12
申请号
US20080115951
申请日期
2008.05.06
申请人
SCOFIELD JEFFERSON R
发明人
SCOFIELD JEFFERSON R.
分类号
B25B23/00;B25B13/00
主分类号
B25B23/00
代理机构
代理人
主权项
地址
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