Johannes Velinsky

Follow

Person

Heidenheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Filter for thickening suspensions of fibrous material
- Patent number 4,138,338
- Issue date Feb 6, 1979
- J. M. Voith GmbH
- Johannes Velinsky
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE