P

Inventor

LI YIWU

CN2 patents
⚠️ This page may combine multiple inventors who share the name “LI YIWU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHANDONG PROVINCIAL COMMUNICATIONS PLANNING AND DESIGN INST

1 patent

SHANDONG PROVINCIAL COMMUNICATIONS PLANNING AND DESIGN INST GROUP CO LTD

1 patent