JIN WEI

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Taiyuan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ventilation apparatus with counter-rotating impellers driven by lon...
- Patent number 10,598,182
- Issue date Mar 24, 2020
- Taiyuan University of Technology
- Ziming Kou
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
A VENTILATION APPARATUS WITH COUNTER-ROTATING IMPELLERS DRIVEN BY L...
- Publication number 20180080451
- Publication date Mar 22, 2018
- ZIMING KOU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...