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一种声波监测瓦斯抽采管道堵塞的方法

  • Release time:2020-10-30
  • Hits:

  • Affilication of Author(s): 

    力学与土木工程学院

  • Disigner of the Invention: 

    changhongfei,bojianbiao,luyaping,谢伟,郑玉莹

  • Note: 

    常鸿飞,柏建彪,陆亚萍,谢伟,郑玉莹

  • Type of Patent: 

    国内

  • State of Patent: 

    专利授权

  • Application Number: 

    200710133619.X

  • Authorization number: 

    CN 101173520 B

  • Number of Inventors: 

    6

  • Service Invention or Not: 

    no

  • Application Date: 

    2007-10-07

  • Authorization Date: 

    2010-09-15

  • First Author: 

    xiajunwu
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