BG

Brigitte Grinschgl

DA Degussa-Huels Ag: 1 patents #156 of 473Top 35%
Overall (All Time): #3,570,037 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6177124 Active-substance concentrate Rolf Oelmuller 2001-01-23