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Determination of the angle of internal means of dynamic drilling

January 1, 1951

No abstract available. 

Publication Year 1951
Title Determination of the angle of internal means of dynamic drilling
DOI 10.3133/ofr5155C
Authors A. Couard, S. H. Britt
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Open-File Report
Series Number 51-55
Index ID ofr5155C
Record Source USGS Publications Warehouse