4. Boring or penetrating the earth
  5. Bit or bit element
  6. Rolling cutter bit or rolling cutter bit element

Kauko Karki

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Asymmetrical button insert for rock drilling

Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Patent

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Asymmetrical button insert for rock drilling

Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rock drill bit and cutting inserts

Boring or penetrating the earth – Bit or bit element – Rolling cutter bit or rolling cutter bit element
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rock drill bit and cutting inserts

Boring or penetrating the earth – Bit or bit element – Impact or percussion type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-1012270

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