| 发明名称 |
A CABLE DUCT DEVICE IN A SWELLING PACKER |
| 摘要 |
A cable duct device in a swellable packer in which the swellable packer is provided with at least one opening therethrough which is adapted to constitute a duct for a cable. |
| 申请公布号 |
AU2003303119(A1) |
申请公布日期 |
2004.07.14 |
| 申请号 |
AU20030303119 |
申请日期 |
2003.12.09 |
| 申请人 |
FREYER, RUNE |
发明人 |
RUNE FREYER |
| 分类号 |
E21B17/00;E21B33/12;E21B33/127 |
主分类号 |
E21B17/00 |
| 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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