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一种钢管桩与钢管桩间用连接件

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  • Affilication of Author(s):土建与水利学院

  • Patent Applicant:houhetao

  • Type of Patent:实用新型

  • Application Number:2019206214125

  • Number of Inventors:1

  • Service Invention or Not:no

  • Application Date:2019-04-29

  • Publication Date:2020-01-17

  • Authorization Date:2020-01-17

  • Publication Date:2020-01-17

  • Application Date:2019-04-29

  • Authorization Date:2020-01-17
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