一种制备含接缝膨润土压实样的实验装置及实验方法
Date:2024-04-03 clicks:
Affilication of Author(s):土木工程学院
Patent Coverage:国内
School Sign:第一单位
First Author:徐云山
Type of Patent:Invent
State of Patent:专利授权
Application Number:202111355780.8
Authorization number:5941171
Service Invention or Not:no
Application Date:2021-11-16
Publication Date:2022-02-15
Authorization Date:2023-05-05