Borehole eccentric wedge deviation rectifying device and borehole deviation rectifying method
Borehole eccentric wedge deviation rectifying device and borehole deviation rectifying method
- CN 105,332,654 B
- Filed: 10/26/2015
- Issued: 12/31/2019
- Est. Priority Date: 10/26/2015
- Status: Active Grant
- EN CH
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- Pin
