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高压旋喷止水帷幕支护抗渗固化材料及其制备方法和应用
2023-06-28 Hits:
Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202110512795.4
Number of Inventors:3
Service Invention or Not:no
Application Date:2021-05-11
Publication Date:2022-07-19
Authorization Date:2022-07-19
Publication Date:2022-07-19
Application Date:2021-05-11
Authorization Date:2022-07-19
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