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Inventor

SU JUAN

CN5 patents
⚠️ This page may combine multiple inventors who share the name “SU JUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHANG WEIDONG

2 patents

SHANXI ZHENDONG PILOT BIOLOG SCIENCE AND TECHNOLOGY CO LTD

2 patents

CHINA NAT OFFSHORE OIL CORP

1 patent