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Bo Chen

Chaozhou, CN: #1 of 1 inventorsTop 100%
Overall (1989): #128,938 of 140,708Top 95%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4878496 Self-retractable rubber nipple 1989-11-07