R. Seybold

Follow

Person

Solingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method of repairing steelworks ingot moulds and cast-iron steelwork...
- Patent number 4,298,180
- Issue date Nov 3, 1981
- Evertz; Egon
- Egon Evertz
- B22 - CASTING POWDER METALLURGY