P

Inventor

GUAN BAOCHUAN

CN3 patents
⚠️ This page may combine multiple inventors who share the name “GUAN BAOCHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHEJIANG ZHUJI UNITED CHEMICALS CO LTD

2 patents

MAX RUDONG CHEMICALS CO LTD

1 patent