Bruno Schafer

Follow

Person

Ludwigsburg, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Method of carburizing the inner surface of a steel valve seat
- Patent number 4,035,204
- Issue date Jul 12, 1977
- Robert Bosch GmbH
- Josef Hack
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...