Der Grune Punkt - DSD Duales System Deutschland AG

Follow

Organization

Koln, DE

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Process for producing metal from metal ores
- Patent number 6,231,638
- Issue date May 15, 2001
- Der Grune Punkt - DSD Duales System Deutschland AG
- Joachim Janz
- C21 - METALLURGY OF IRON