Martti Toroi

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Espoo, FI

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Patents Grantslast 30 patents

Information Patent Grant
Procedure for manufacturing lignocellulosic material products
- Patent number 5,110,414
- Issue date May 5, 1992
- Oy Keskuslaboratorio - Centrallaboratorium AB
- Kaj G. Forss
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE