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Andritz Fiber Drying Ltd.
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Lachine (Quebec), CA
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Patents Grants
last 30 patents
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Patent Grant
Method and system for collecting paper dust
Patent number
8,034,192
Issue date
Oct 11, 2011
Andritz Fiber Drying Ltd.
Volker J. Ringer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE