Title:一种存在空区条件下的声发射/微震事件定位方法，

Institution:资源与土木工程学院

Scope of Patent:国家发明专利

School Sign:东北大学

Patent Applicant:杨天鸿,魏晨慧,朱万成,于庆磊,徐涛

Type of Patent:Invent

State of Patent:Authorized patents

Application Number:CN201910047005.2

Authorization Number:CN109738940B

Number of Inventors:6

Service Invention or Not:No

Application Date:2019-01-18

Publication Date:2019-04-30

Authorization Date:2021-01-29

First Author:Zhang Penghai