Title:一种多孔囊体降噪隔音材料及其制备方法与应用
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:202111354916.3
Number of Inventors:2
Service Invention or Not:No
Application Date:2021-11-16
Publication Date:2022-12-23
Authorization Date:2022-12-23
Release Time:2023-01-01