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一种巷道空气储能罐的预应力调压衬砌结构

  • Release time:2024-10-27
  • Hits:

  • Type of Patent: 

    Invent

  • State of Patent: 

    专利授权

  • Authorization number: 

    ZL 2022 1 1660945.7

  • Service Invention or Not: 

    no
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