Markku Tapio Viitanen

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Vallealoshi, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for feeding a web treating agent to a paper or board web pro...
- Patent number 6,358,558
- Issue date Mar 19, 2002
- Valmet-Raisio Oy
- Markku Tapio Viitanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE