CHINA RAILWAY ERYUAN ENGINEERING GROUP CO.LTD

Follow

Organization

CHENGDU, CN

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method for improving seismic performance of bridge by using beam bo...
- Patent number 10,815,627
- Issue date Oct 27, 2020
- CHINA RAILWAY ERYUAN ENGINEERING GROUP CO., LTD.
- Jizhong Yang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Please log in for detailed analytics

Patents Applicationslast 30 patents

Information Patent Application
COAL UNCOVERING CONSTRUCTION METHOD FOR BLASTING LARGE CROSS-SECTIO...
- Publication number 20240035380
- Publication date Feb 1, 2024
- CHINA RAILWAY 16TH BUREAU GROUP CO., LTD.
- Wuxian Wang
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for Improving Seismic Performance of Bridge by Using Beam Bo...
- Publication number 20190194883
- Publication date Jun 27, 2019
- CHINA RAILWAY ERYUAN ENGINEERING GROUP CO.,LTD
- Jizhong YANG
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES