Yitao Feng

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Coal uncovering construction method for blasting large cross-sectio...
- Patent number 12,025,007
- Issue date Jul 2, 2024
- China Railway 16th Bureau Group Co., Lid
- Wuxian Wang
- F42 - AMMUNITION BLASTING

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