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Erkki Karkkainen
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Karhula, FI
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Patents Grants
last 30 patents
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Patent Grant
Method, arrangement and equipment for tensioning and guiding a fabr...
Patent number
7,429,310
Issue date
Sep 30, 2008
Metso Paper, Inc.
Pertti K. Heikkilä
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Web guide in a paper machine/board machine
Patent number
6,627,044
Issue date
Sep 30, 2003
Metso Paper, Inc.
Jari Suortti
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
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Patent Application
Method, arrangement and equipment for tensioning and guiding a fabr...
Publication number
20060249271
Publication date
Nov 9, 2006
Pertti K. Heikkila
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE