Thomas Steffens

Follow

Person

Frankfurt am Main, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Zinc-aluminum casting method
- Patent number 5,565,168
- Issue date Oct 15, 1996
- Cominco Ltd.
- Thomas Steffens
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...