• 中文

韩涛   Lecturer

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一种径向预应力钻井井壁结构及其施工方法

Release time:2023-09-01  Hits:

  • Affilication of Author(s):力学与土木工程学院
  • Scope of patent:国内
  • School Sign:第一单位
  • Disigner of the Invention:yangweihao,huangjiahui,zhangtao,yangzhijiang,zhangchi
  • Type of Patent:国内
  • State of Patent:专利授权
  • Application Number:201710169906.X
  • Service Invention or Not:no
  • Application Date:2017-03-21
  • Authorization Date:2020-06-30
  • First Author:hantao