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两级二氧化碳低温制冷装置

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

    两级二氧化碳低温制冷装置
  • Disigner of the Invention: 

    顾兆林; 李云
  • Type of Patent: 

    Invent
  • Application Number: 

    CN01145703.1
  • Service Invention or Not: 

    No
  • Application Date: 

    2001-12-28
  • Date: 

    2025-04-30