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Seppo T. Kinnunen
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Espoo, FI
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last 30 patents
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Patent Grant
Immersible aerator and/or mixer apparatus
Patent number
4,540,290
Issue date
Sep 10, 1985
Outokumpu Oy
Erkki J. Jarvinen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method for the stiffening and straightening of starting sheets
Patent number
4,413,495
Issue date
Nov 8, 1983
Outokumpu Oy
Eino J. Peuhkurinen
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR