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OR Optische Werke G. Rodenstock: 1 patents #2 of 8Top 25%
Overall (1989): #135,507 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4878720 Device for deflecting a bundle of light rays Peter Hanke 1989-11-07