| 发明名称 |
METHOD AND MEANS FOR PROCESSING OIL SANDS WHILE EXCAVATING |
| 摘要 |
<p>The present invention is directed to the separation of bitumen, such as by the Clark process or by a countercurrent de-sander, in an underground excavation machine, such as a tunnel boring machine.</p> |
| 申请公布号 |
AU2003216047(A1) |
申请公布日期 |
2003.07.30 |
| 申请号 |
AU20030216047 |
申请日期 |
2003.01.09 |
| 申请人 |
OIL SANDS UNDERGROUND MINING,INC. |
发明人 |
RONALD, D. DRAKE;MICHAEL, HELMUT KOBLER;JOHN, DAVID WATSON |
| 分类号 |
E02F7/00;E21B1/00;E21C41/24;E21D9/08;E21D9/12;E21D9/13 |
主分类号 |
E02F7/00 |
| 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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