CA2861016A1
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Cutter for shaft and/or tunnel boring
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AU2003200796A1
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Cutter for tunnel boring machine
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CA2419876A1
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Cutter for tunnel boring machine
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AU6012094A
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A transport device for use in driving tunnels with a tunnel boring machine
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WO9320324A1
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A drilling head device for a tunnel boring machine
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WO9115653A1
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Ring clamp for a cutter ring in a tunnel drilling machine
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CA2074531A1
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Ring cutter for tunnel drilling in rock
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AU4943790A
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Ring cutter for tunnel drilling in rock
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EP0511954A1
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Ring cutter for tunnel drilling in rock
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AU1083888A
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Ring cutter for tunnel and shaft drilling in rock
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