P

Inventor

JI SHUFANG

CN3 patents
⚠️ This page may combine multiple inventors who share the name “JI SHUFANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHINA PETROLEUM & CHEMICAL

1 patent

CHINA PETROLEUM & CHEM CORP

1 patent

GAO HUANXIN

1 patent