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Roelof Roelofs

SG Siteg Siebtechnik Gmbh: 1 patents #2 of 2Top 100%
Overall (1982): #33,559 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4362776 Sieve belt with filler material Johannes Lefferts 1982-12-07