中文
Home > Scientific Research > Patents

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

Hits:

  • Type of Patent:发明

  • 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

  • Publication Date:2024-10-15

  • Application Date:2020-11-03

  • Authorization Date:2024-10-15
Copyright All Rights Reserved Shandong University Address: No. 27 Shanda South Road, Jinan City, Shandong Province, China: 250100
Information desk: (86) - 0531-88395114
On Duty Telephone: (86) - 0531-88364731 Construction and Maintenance: Information Work Office of Shandong University		 Click:
  MOBILE Version

The Last Update Time:..