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Huhn Guenter

HA Huels Aktiengesellschaft: 1 patents #269 of 532Top 55%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6268421 Reinforcement additives Uwe Dittrich, Hans-Guenther Srebny, Katrin Marschner 2001-07-31