Frank G. Jonsson

Follow

Person

Hisingsbacka, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Method of forming and collecting slag products formed at a melting...
- Patent number 4,260,433
- Issue date Apr 7, 1981
- Centro-Maskin Goteborg AB
- Bengt A. Johansson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR