Rainer Balbach

Follow

Person

Massenbachhausen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Deep drawable aluminum sheet or strip
- Patent number 4,886,713
- Issue date Dec 12, 1989
- Vereingte Aluminum-Werke Aktiengesellschaft
- Friedrich Ostermann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...