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[实用新型] 防滑护堤连结块

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  • Release time:2016-04-19

  • Affilication of Author(s):化学化工学院

  • School Sign:中南大学

  • Patent Applicant:中南大学

  • Disigner of the Invention:刘又年;？舒万艮

  • Type of Patent:Utility models

  • Application Number:022911723

  • Authorization number:CN2633948

  • Number of Inventors:2

  • Service Invention or Not:yes

  • Application Date:2002-12-17

  • Authorization Date:2004-08-18

  • First Author:刘又年;？舒万艮

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