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Otto Heissenberger
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last 30 patents
Information
Patent Grant
Method and apparatus for rinsing filter cake
Patent number
4,481,118
Issue date
Nov 6, 1984
Maschinenfabrik Andritz Actiengesellschaft
Otto Heissenberger
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for making grooved rollers for dehydrating runs of materials
Patent number
4,270,254
Issue date
Jun 2, 1981
Anstalt fur Stromungsmaschinen Gesellschaft mbH
Dag Bergloff
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Press for dehydrating fibrous materials and other substances
Patent number
4,147,101
Issue date
Apr 3, 1979
Maschinenfabrik Andritz Aktiengesellschaft
Otto Heissenberger
B30 - PRESSES