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Savonlinna, FI
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last 30 patents
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Patent Grant
Twin hydrocyclone
Patent number
4,657,678
Issue date
Apr 14, 1987
Enso-Gutzeit Oy
Antti Kuhasalo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Feed and accept duct system for hydrocyclones
Patent number
4,608,174
Issue date
Aug 26, 1986
Enso-Gutzeit OY
Seppo Kokkonen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device for flushing obstructions from the reject head of a centrifu...
Patent number
4,549,964
Issue date
Oct 29, 1985
Enso-Gutzeit Oy
Pentti Vikio
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Hydrocyclone
Patent number
4,358,369
Issue date
Nov 9, 1982
Enso-Gutzeit Osakeyhtio
Jouni Matula
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Hydrocyclone
Patent number
4,309,283
Issue date
Jan 5, 1982
Enso-Gutzeit Osakeyhtio
Pentti Vikio
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE