Aktiebolaget Frotator

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for treating cellulose pulp with intermeshing disks and a...
- Patent number 4,732,336
- Issue date Mar 22, 1988
- Aktiebolaget Frotator
- Erik F. Eriksson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for treating cellulose pulp with intermeshing disks and a...
- Patent number 4,732,335
- Issue date Mar 22, 1988
- Aktiebolaget Frotator
- Erik F. Eriksson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE