Membership
Tour
Register
Log in
Viking Per Peterson
Follow
Person
Sundsvall, SW
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Continuously refining raw fibrous material to produce mechanical re...
Patent number
4,037,792
Issue date
Jul 26, 1977
SCA Development Aktiebolag
Viking Per Peterson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE