Jean L. Curutchet

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Johannesburg, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Detonator
- Patent number 4,939,993
- Issue date Jul 10, 1990
- Aeci Limited
- Jean L. Curutchet
- F42 - AMMUNITION BLASTING
Information Patent Grant
Low energy fuses
- Patent number 4,671,178
- Issue date Jun 9, 1987
- Aeci Limited
- Jean L. Curutchet
- C06 - EXPLOSIVES MATCHES