Si Zhong

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Xiamen, CN

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Patents Applicationslast 30 patents

Information Patent Application
AIR CLEANER
- Publication number 20210025606
- Publication date Jan 28, 2021
- XIAMEN VORK HEALTH INDUSTRY CO., LTD.
- Si Zhong
- F24 - HEATING RANGES VENTILATING
Information Patent Application
METHOD OF PRODUCING A CENTRIFUGAL FAN WHEEL WITHOUT A VOLUTE CASING
- Publication number 20200372125
- Publication date Nov 26, 2020
- XIAMEN VORK HEALTH INDUSTRY CO., LTD.
- Si Zhong
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...