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Johanneshov, SE
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Patents Grants
last 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
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last 30 patents
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