P

Inventor

LEI GAOQING

CN4 patents
⚠️ This page may combine multiple inventors who share the name “LEI GAOQING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YANGTZE OPTICAL FIBRE & CABLE JOINT STOCK LTD CO

3 patents

YANGTZE OPTICAL FIBRE & CABLE

1 patent