Dun ZHAO

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Coal consumption online measuring system
- Patent number 11,422,100
- Issue date Aug 23, 2022
- CHINA TESTING & CERTIFICATION INTERNATIONAL GROUP CO., LTD.
- Xinmiao Ding
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Coal Consumption Online Measuring System
- Publication number 20210231591
- Publication date Jul 29, 2021
- China Building Material Test & Certification Group Co., Ltd.
- Xinmiao DING
- G01 - MEASURING TESTING