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Patent Grant
Apparatus for crushing or grinding of fibrous material, in particul...
Patent number
5,127,591
Issue date
Jul 7, 1992
Maschinefabrik Andritz Actiengesellschaft
Emmerich Bernhard
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Process for the electrolytic pickling of high-grade steel strip
Patent number
5,022,971
Issue date
Jun 11, 1991
Maschinefabrik Andritz Actiengesellschaft
Gerald Maresch
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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