Membership
Tour
Register
Log in
Valentin Tinnis
Follow
Person
Espoo, FI
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Steplessly adjustable device for injecting black liquor into a soda...
Patent number
4,416,422
Issue date
Nov 22, 1983
Ekono Oy
Valentin Tinnis
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE