Apparatus for cutting holes in well casing
作者： Howard George C , Caldwell Blake M
DOI:
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摘要:
lens.org 参考文章(4)
William G Sweetman, Apparatus for cutting pipes within a well ,(1946)
Kessenich Gregory J, Church Joseph H, Apparatus for utilizing shaped charges ,(1950)
Lloyd H Kaltenberger, Device for detonating explosives in oil wells ,(1947)
Jr Robert L Klotz, Method for shooting oil wells ,(1947)