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变截面重力式泥石流拦砂坝

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  • Release time:2018-06-14

  • Affilication of Author(s):中南大学

  • Disigner of the Invention:韩征

  • Type of Patent:Utility models

  • State of Patent:Authorized patents

  • Authorization number:CN 202369969 U

  • Service Invention or Not:no

  • Application Date:2012-06-14

  • First Author:韩征

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