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一种用于加筋挡土墙的面板模块单元及加筋挡土墙，实用新型专利，专利号ZL201921083102.9，2020年4月。排名第一

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  • Release time:2020-11-10

  • Type of Patent:Utility models

  • State of Patent:Authorized patents

  • Service Invention or Not:no

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