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Inventor

QI HAIFENG

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

POWERCHINA HUADONG ENGINEERING CORP LTD

4 patents

POWECHINA HUADONG ENGINEERING COPORATION LTD

1 patent

LASER INST OF SHANDONG ACADEMY OF SCIENCE

1 patent