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Inventor

CHANG FENG

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

ALTEK CORP

3 patents

SUN YUNLONG

1 patent

HUANENG SHAANXI ZICHANG POWER GENERATION CO LTD

1 patent

DING TIEFU

1 patent