A.J.S.(Sam) Spearing

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Xuzhou, Jiangsu, CN

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Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR MONITORING BEARING COMPRESSION RATE OF FILLER...
- Publication number 20210277779
- Publication date Sep 9, 2021
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Jixiong ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTILEVEL DEEP WELL COOLING AND GEOTHERMAL UTILIZATION SYSTEM AND...
- Publication number 20210172319
- Publication date Jun 10, 2021
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Jixiong ZHANG
- F24 - HEATING RANGES VENTILATING