Norbert Berger

Follow

Person

Thalwil, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Calcining furnace with gas-permeable wall structure
- Patent number 4,392,821
- Issue date Jul 12, 1983
- Maerz Ofenbau AG
- Erwin Fussl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES