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Martin Preuss
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Hanover, DE
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last 30 patents
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Patent Grant
Extruder for poorly miscible extrudates
Patent number
5,244,373
Issue date
Sep 14, 1993
Hermann Berstorff Maschinenbau GmbH
Gerd Capelle
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL