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一种隧道支护结构

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  • Affilication of Author(s):土木工程学院

  • Patent Coverage:国内

  • Disigner of the Invention:Yang Xin,赵振伟,Zhao Weihua,李志高,Zang Wanjun,tony

  • Type of Patent:实用新型

  • State of Patent:专利授权

  • Application Number:201821500061.4

  • Authorization number:第8675684号

  • Number of Inventors:7

  • Service Invention or Not:no

  • Application Date:2018-09-13

  • Publication Date:2019-04-02

  • Authorization Date:2019-04-02

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