Barend Jacobus Jordaan

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Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED INSPECTION AND MAINTENANCE RAISE BORING METHOD AND AN AS...
- Publication number 20160201396
- Publication date Jul 14, 2016
- MASTER DRILLING SOUTH AFRICA (PTY) LTD.
- Barend Jacobus Jordaan
- E21 - EARTH DRILLING MINING