Membership
Tour
Register
Log in
Ernst Wanner
Follow
Person
Turgi, CH
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Direct current-electric arc furnace system
Patent number
5,438,588
Issue date
Aug 1, 1995
ABB Management AG
Ernst Wanner
C21 - METALLURGY OF IRON