Casing cutter apparatus
作者： Kriegel Bernard
DOI:
关键词: Casing 、 Electrical conduit 、 Structural engineering 、 Wellbore 、 Engineering 、 Mechanical engineering
摘要: This invention relates to apparatus for cutting materials in a well bore, and is more specifically directed milling casings, liners, similar conduits while positioned the bore. In of casing in...
lens.org 参考文章(1)
Harvey J Denney, Inside pipe cutter ,(1930)