Karl-Ernst Wiechmann

Follow

Person

Bremen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Transport system for flat metallic materials in strip mills
- Patent number 4,407,438
- Issue date Oct 4, 1983
- Klockner-Werke Aktiengesellschaft
- Karl-Ernst Wiechmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...