Eberhard Steffens

Follow

Person

Gorlitz, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Vacuum press for continuous production of plastic extruded masses
- Patent number 5,299,927
- Issue date Apr 5, 1994
- Kema-Keramikmaschinenbau GmbH Gorlitz
- Eberhard Steffens
- B28 - WORKING CEMENT, CLAY, OR STONE