YAO LIN

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FUZHOU, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR EVALUATING HEALTH STATUS OF PETROCHEMICAL ATMOSPHERIC OI...
- Publication number 20240028937
- Publication date Jan 25, 2024
- FUJIAN SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
- Honghua Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELEVATOR OPERATION QUALITY DETECTING SYSTEM AND DETECTING METHOD
- Publication number 20210122611
- Publication date Apr 29, 2021
- FUJIAN SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
- QINDA ZENG
- B66 - HOISTING LIFTING HAULING