Johannes J. du Preez

Follow

Person

Potchefstroom, ZA

People

Patents Grantslast 30 patents

Information Patent Grant
Heating tile
- Patent number 5,451,743
- Issue date Sep 19, 1995
- Denel (PTY) Limited T/A Naschem
- Johannes J. du Preez
- F24 - HEATING RANGES VENTILATING