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Inventor

YANG XIANGUO

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

LIFAN IND GROUP CO LTD

1 patent

YOUYOUBAO (TIANJIN) NETWORK TECH CO LTD

1 patent