Determination of the angle of internal means of dynamic drilling (Q131987)
From geokb
Determination of the angle of internal means of dynamic drilling; 1951; OFR; 51-55-C; Couard, A.; translated by Britt, S. H.
Language | Label | Description | Also known as |
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English | Determination of the angle of internal means of dynamic drilling |
Determination of the angle of internal means of dynamic drilling; 1951; OFR; 51-55-C; Couard, A.; translated by Britt, S. H. |