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一种可快速换气的烟雾箱

  • Release Time:2025-04-30
  • Hits:
  • Title: 

    一种可快速换气的烟雾箱
  • Disigner of the Invention: 

    谭厚章;萧嘉繁;刘鹤欣;杜勇乐
  • Type of Patent: 

    Invent
  • Application Number: 

    201811289081.6
  • Service Invention or Not: 

    No
  • Application Date: 

    2018-10-31
  • Date: 

    2025-04-30