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一种滚筒式土体颗粒分析试验装置

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  • Affilication of Author(s):土木工程学院

  • Patent Coverage:国内

  • First Author:Wang Qiyun

  • Disigner of the Invention:Zang Wanjun,Zhang Bingqiang,林华明

  • Type of Patent:实用新型

  • State of Patent:专利授权

  • Application Number:201922076752.7

  • Authorization number:11154488

  • Number of Inventors:10

  • Service Invention or Not:no

  • Application Date:2019-11-27

  • Publication Date:2020-08-04

  • Authorization Date:2020-08-04

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