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Inventor

LING JUAN

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

LING JUAN

4 patents

ZHAOKE GUANGZHOU OPHTHALMIC DRUG COMPANY LTD

2 patents

BROKER JOHN F

1 patent