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中文

LIU CHANG

  • Professional Title

    Associate professor

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About TJU
  • Patents

预制中空倾斜支护桩内安装测斜管装置

Date:2025-03-07  Hits:

  • Type of Patent:Utility models
  • Type of Patent:Authorized patents
  • Authorization number:ZL 2022 2 1475344.4
  • Service Invention or Not:no

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