Hydraulic downhole drilling motors: turbodrills and positive displacement rotary motors/
20
| Main Author: | |
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| Format: | |
| Published: |
Huston, Tex. : Gulf Pub.,
1985
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| Subjects: |
20
| Main Author: | |
|---|---|
| Format: | |
| Published: |
Huston, Tex. : Gulf Pub.,
1985
|
| Subjects: |