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

Stein Narvestad

E - Fixed Constructions – 21 – D

Inventor

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Inventor

Country: Norway

Cutter for tunnel boring machine

E - Fixed Constructions – 21 – D
Patent

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Ring clamp for a cutter ring in a tunnel drilling machine

E - Fixed Constructions – 21 – B
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Ring cutter for tunnel drilling in rock

E - Fixed Constructions – 21 – C
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Ring cutter for tunnel drilling in rock

E - Fixed Constructions – 21 – C
Patent

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Profile ID: LFCA-PAI-P-1596528

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