4. Ammunition and explosive-charge making
  5. Loading fireworks and bursting charges
  6. Placing, tamping, or priming charge in blast hole

Les Collins

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Method and apparatus for controlled refining of explosive compos

Ammunition and explosive-charge making – Loading fireworks and bursting charges – Placing – tamping – or priming charge in blast hole
Patent

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Method for controlled refining of explosive compositions

Ammunition and explosive-charge making – Loading fireworks and bursting charges – Placing – tamping – or priming charge in blast hole
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-1626424

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