Rainer Willing-Lepenies

Follow

Person

Rodenbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for the Pre-treatment of steel parts prior to salt bath nitr...
- Patent number 5,735,971
- Issue date Apr 7, 1998
- Durferrit GmbH Thermotechnik
- Georg Wahl
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...