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一种双模式高压水射流辅助旋回振荡钻铣机构及使用方法

  • Release time:2023-09-08
  • Hits:
  • School Sign: 

    第一单位
  • Disigner of the Invention: 

    zhuzhencai,LIU Songyong,张晓迪,lihongsheng,Si Lei,xushaoyi,赵慧贺
  • Type of Patent: 

    国内
  • State of Patent: 

    专利授权
  • Application Number: 

    202210554935.9
  • Service Invention or Not: 

    no
  • Application Date: 

    2022-05-20
  • Publication Date: 

    2023-08-29
  • Authorization Date: 

    2023-08-29
  • First Author: 

    jianghongxiang