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双液深孔孔底定点精准混合施工工艺及注浆结构

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  • Affilication of Author(s):土建与水利学院

  • Disigner of the Invention:张波,李海燕,lishucai,zhangxiao,Sun Huaifeng

  • Type of Patent:发明

  • Application Number:201710141370.0

  • Number of Inventors:6

  • Service Invention or Not:no

  • Application Date:2017-03-10

  • Publication Date:2023-11-03

  • Authorization Date:2023-11-03

  • Publication Date:2023-11-03

  • Application Date:2017-03-10

  • Authorization Date:2023-11-03
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