The method to produce soap powder with bottom oil
Patent for invention Mr. He, Dongping
Low temperature screw press
Practical new patent Mr. Liu, Dachuan
The method to produce bifidus factor beer by enzyme converted glucoside
Patent for invention Mr. Wang, Fangan
Visualized pression-filtration experimental apparatus
Practical new patent Mr. Zheng, Xiao
Cylinder seeds-roasting machine
Practical new patent Mr. He, Dongping
A libration parameter measuring device
Practical new patent Mr. Ding, Yingsheng