| 发明名称 |
SCREEN DEVICE AND DOWNHOLE SCREEN |
| 摘要 |
A screen device includes a foam body having a passageway that extends longitudinally through the foam body, the foam body has an open cell structure such that at least two surfaces of the foam body are in fluidic communication with one another through the foam body.
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| 申请公布号 |
US2011247801(A1) |
申请公布日期 |
2011.10.13 |
| 申请号 |
US20100758414 |
申请日期 |
2010.04.12 |
| 申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
O'MALLEY EDWARD J.;BAKER BRAD G. |
| 分类号 |
E03B3/18;B01D35/28 |
主分类号 |
E03B3/18 |
| 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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