4. E - Fixed Constructions
  5. 21
  6. C

Andre Van Dyk

E - Fixed Constructions – 21 – C

Inventor

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Details

Inventor

Country: South Africa

Activated stemming device

E - Fixed Constructions – 21 – C
Patent

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Element for initiating propellant

E - Fixed Constructions – 21 – C
Patent

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Explosive for rock breaking

C - Chemistry – Metallurgy – 06 – B
Patent

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Explosive pressure wave concentrator

F - Mech Eng,Light,Heat,Weapons – 42 – D
Patent

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Method of and apparatus for breaking rock

F - Mech Eng,Light,Heat,Weapons – 42 – B
Patent

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Profile ID: LFCA-PAI-P-1493910

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