Allan J. Harris

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Knoppigslaagte, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Loading of boreholes with explosive
- Patent number 4,966,077
- Issue date Oct 30, 1990
- Aeci Limited
- Pieter S. Halliday
- F42 - AMMUNITION BLASTING
Information Patent Grant
Process for the production of a cartridged explosive with entrapped...
- Patent number 4,790,891
- Issue date Dec 13, 1988
- Aeci Limited
- Pieter S. J. Halliday
- C06 - EXPLOSIVES MATCHES