Patents/Inventors

Changgui Qiu

KunmingCN1 patent

2 Patents

US116903942023
Device and Method for Separating Light Flaky Cut Rolled Stems (crss) by Throwing Roller
CHINA TOBACCO YUNNAN INDUSTRIAL CO., Ltd
0 cites
US116849532023
Device and Method for Off-line Detection of Circumferential Appearance Quality of Cigarettes
CHINA TOBACCO YUNNAN INDUSTRIAL CO., Ltd
0 cites