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Inventor

FENG SHAN

CN7 patents
⚠️ This page may combine multiple inventors who share the name “FENG SHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FENG SHAN

4 patents

GUANGXI FOUR COLOR PACKING PRODUCT CO LTD

1 patent

UNIV SHANGHAI JIAOTONG

1 patent

SHENZHEN DE WEI FIBER ENVIRONMENTAL PROTECTION TECH CO LTD

1 patent