Cheng Yaoxin

Follow

Person

Hunan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic lateral filtration-type centrifuge
- Patent number 4,749,486
- Issue date Jun 7, 1988
- Zhongnan Factory of Pharmaceutical Machinery
- Cheng Yaoxin
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...