一种利用高压水射流成槽设置隔振气囊的装置及使用方法

Release time:2021-08-26|Hits:

Affilication of Author(s):齐鲁交通学院

Type of Patent:发明

Application Number:201911088849.8

Number of Inventors:2

Service Invention or Not:no

Application Date:2019-11-08

Publication Date:2021-07-09

Authorization Date:2021-07-09