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普通式气动控制救灾门

  • Release time:2020-10-30
  • Hits:

  • Disigner of the Invention: 

    wuzhengyan,何新建,刘文,王兰云

  • Note: 

    吴征艳,何新建,刘文,王兰云

  • Type of Patent: 

    国际

  • State of Patent: 

    专利撤回

  • Application Number: 

    200620170783.9

  • Authorization number: 

    CN 200992927Y

  • Number of Inventors: 

    5

  • Service Invention or Not: 

    no

  • Application Date: 

    2006-12-22

  • Authorization Date: 

    2007-12-19

  • First Author: 

    jiangshuguang
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