发明名称 |
ferramenta para fazer conexão rápida |
摘要 |
A quick connect tool collar including a multipart collar body. A rib extending radially inwardly from the collar body and one or more recesses in the collar body at an inside dimension surface thereof. One or more profiles at an outside dimension surface of the collar body. |
申请公布号 |
BRPI1014768(A2) |
申请公布日期 |
2016.04.19 |
申请号 |
BR2010PI14768 |
申请日期 |
2010.04.23 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
GARRY KAISER;NILUFER D. SURVEYOR |
分类号 |
E21B17/04;E21B17/042 |
主分类号 |
E21B17/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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