一种空洞探测装置、探测方法及液气存储方法

Release time:2021-12-21|Hits:

Affilication of Author(s):齐鲁交通学院

Type of Patent:发明

Application Number:202010954535.8

Number of Inventors:4

Service Invention or Not:no

Application Date:2020-09-11

Publication Date:2021-11-23

Authorization Date:2021-11-23