Yongzheng WU

Follow

Person

Beijing, CN

People

Patents Applicationslast 30 patents

Information Patent Application
THREE-LEVEL PREVENTION AND CONTROL METHOD FOR ROCK BURST ROADWAY
- Publication number 20230296021
- Publication date Sep 21, 2023
- CCTEG Coal Mining Research Institute
- Yongzheng Wu
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR TEMPORARY COATING SUPPORTING AND PERMANENT BO...
- Publication number 20230095265
- Publication date Mar 30, 2023
- CCTEG Coal Mining Research Institute
- Hongpu KANG
- E21 - EARTH DRILLING MINING