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    一种岩溶管道型涌水高效封堵超高膨胀注浆材料及其制备、使用方法和应用

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    • Title:一种岩溶管道型涌水高效封堵超高膨胀注浆材料及其制备、使用方法和应用

    • Type of Patent:Invent

    • Application Number:US12116315B.2

    • Number of Inventors:6

    • Service Invention or Not:No

    • Application Date:2020-11-03

    • Publication Date:2024-10-15

    • Authorization Date:2024-10-15

    • Release Time:2024-11-12

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