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可自动控制的气动无压平衡风门

  • Release time:2020-10-30
  • Hits:

  • Disigner of the Invention: 

    孙勤盛,wuzhengyan,shaohao,陈宝强,张鑫,许飞,wangkai

  • Type of Patent: 

    国际

  • State of Patent: 

    专利授权

  • Application Number: 

    201420035294.7

  • Number of Inventors: 

    9

  • Service Invention or Not: 

    no

  • Application Date: 

    2014-01-20

  • Authorization Date: 

    2014-07-16

  • First Author: 

    jiangshuguang
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