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Inventor

Wei yong-chao

CN20 patents
⚠️ This page may combine multiple inventors who share the name “Wei yong-chao”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AVARY HOLDING SHENZHEN CO LTD

11 patents

QING DING PREC ELECTRONICS HUAIAN CO LTD

8 patents

HONGQISHENG PREC ELECTRONICS QINHUANGDAO CO LTD

1 patent