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采空区煤炭自燃无线监测装置

  • Release time:2020-10-30
  • Hits:

  • Disigner of the Invention: 

    刘克功,王彦凯,王凯,wuzhengyan,绍昊,王兰云

  • Note: 

    刘克功,王彦凯,王凯,吴征艳,绍昊,王兰云

  • Type of Patent: 

    国际

  • State of Patent: 

    专利撤回

  • Application Number: 

    200920232442.3

  • Authorization number: 

    CN 201583519 U

  • Number of Inventors: 

    7

  • Service Invention or Not: 

    no

  • Application Date: 

    2009-09-18

  • Authorization Date: 

    2010-09-15

  • First Author: 

    jiangshuguang
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