P

Inventor

XIA GUOFU

CN5 patents
⚠️ This page may combine multiple inventors who share the name “XIA GUOFU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHINA PETROCHEMICAL CORP

2 patents

CHINA PETROLEUM & CHEM CORP

2 patents

CHINA PETROLEUM & CHEMICAL

1 patent