Language : English
QU Jun feng

Patents

METHOD FOR INVESTIGATING SOURCE OF ACCUMULATED WATER IN COAL MININGSUBSIDENCE

Hits:

School Sign:第一单位

Disigner of the Invention:徐周,tanmin,仇勇,王坤,单金霞,张瑞英,黄杰,陈永,陈壮

State of Patent:专利授权

Application Number:2022/02086

Service Invention or Not:no

Application Date:2022-02-18

Publication Date:2022-05-25

Authorization Date:2022-05-25

First Author:QU Jun feng