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一种可伸缩盘扣式钢管支撑立杆

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  • Affilication of Author(s):土木工程学院

  • Patent Coverage:国内

  • Disigner of the Invention:Chen Junhao,周继忠,翁志坚

  • Type of Patent:实用新型

  • State of Patent:专利授权

  • Application Number:201920695892.X

  • Authorization number:10568896

  • Number of Inventors:9

  • Service Invention or Not:no

  • Application Date:2019-05-15

  • Publication Date:2020-05-22

  • Authorization Date:2020-05-22

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