Ernst Bottger

Follow

Person

Herbrechtingen-Eselsburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Pulp grinder with liquid retention
- Patent number 4,456,182
- Issue date Jun 26, 1984
- J. M. Voith GmbH
- Richard Suttinger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and a grinding stone for preparing mechanical wood pulp
- Patent number 4,351,486
- Issue date Sep 28, 1982
- J. M. Voith GmbH
- Karl-Heinz Schmoller
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...