P

Inventor

GUO JIANGUO

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

BAOSHAN IRON & STEEL

2 patents

SINOPHARM CHEMICAL REAGENT CO LTD

1 patent

JOHNSON ELECTRIC SA

1 patent

LI YANING

1 patent