Wei SONG

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Dezhou, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Filter press and filter press of spiral vibration cake unloading by...
- Patent number 11,420,139
- Issue date Aug 23, 2022
- JINGJIN EQUIPMENT INC.
- Guiting Jiang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FILTER PRESS AND FILTER PRESS OF SPIRAL VIBRATION CAKE UNLOADING BY...
- Publication number 20210354060
- Publication date Nov 18, 2021
- JING JIN ENVIRONMENTAL PROTECTION INC.
- Guiting JIANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL