一种自动化充气式充填袋装置及工作面充填的方法

Release time:2023-09-01 Hits:

Affilication of Author(s):矿业工程学院

Scope of patent:国内

School Sign:第一单位

Disigner of the Invention:高翔,冯光明

Type of Patent:国内

State of Patent:专利授权

Application Number:202110410725.8

Service Invention or Not:no

Application Date:2021-04-14

Publication Date:2021-11-26

Authorization Date:2021-11-26

First Author:wangfangtian