P

Inventor

SHAN XUYI

CN6 patents
⚠️ This page may combine multiple inventors who share the name “SHAN XUYI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CALB TECH CO LTD

2 patents

CALB CO LTD

2 patents

BAOSHAN IRON & STEEL

1 patent

SHAN XUYI

1 patent