Wolfgang Bottcher

Follow

Person

Schwerte-Ergste, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Controlled grinding of rollers for elimination of cracks
- Patent number 4,509,295
- Issue date Apr 9, 1985
- Estel Hoesch Werke Aktiengesellschaft
- Wolfgang Bottcher
- B24 - GRINDING POLISHING