Wilhelm Kirchhoff

Follow

Person

Bochum, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Shaping machine for cylindrically bending a plate
- Patent number 5,115,658
- Issue date May 26, 1992
- Chr. Haeusler AG
- Wilhelm Kirchhoff
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...