Johannes Jacobus Liebenberg

Follow

Person

Gauteng, ZA

People

Patents Grantslast 30 patents

Information Patent Grant
Seal assembly
- Patent number 6,746,019
- Issue date Jun 8, 2004
- Eskom
- Johannes Jacobus Liebenberg
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...