二氧化碳相变定向爆破装置及定向爆破方法

Release time:2023-09-29 Hits:

School Sign:第一单位

Disigner of the Invention:陈忠顺,秦正寒,闫晨龙,栗恒,左磊

Type of Patent:国内

State of Patent:专利授权

Application Number:202210881362.0

Service Invention or Not:no

Application Date:2022-07-26

Publication Date:2023-05-05

Authorization Date:2023-05-05

First Author:Yuan Yong