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一种聚氨酯改性劈裂渗透加固注浆材料及制备方法与应用

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  • Affilication of Author(s):土建与水利学院

  • Type of Patent:发明

  • Application Number:202210959870.6

  • Number of Inventors:4

  • Service Invention or Not:no

  • Application Date:2022-08-11

  • Publication Date:2024-02-09

  • Authorization Date:2024-02-09

  • Publication Date:2024-02-09

  • Application Date:2022-08-11

  • Authorization Date:2024-02-09
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