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Dual boom drill
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Portable drill with dust collection means
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Suspension unit for vehicles
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Cutting and disintegrating head for mine blasting machine and machine equipped with heads conforming to the previous one
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Mining machine
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Mining machine having cutting head with rotated and orbited cutters
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Face drilling machine
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Rotary percussion rock drilling apparatus
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Portable drill having straight line motion
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Mining machine
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CA803878A
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Rotary percussion rock drilling apparatus
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CA789411A
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Portable drill having straight line motion
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CA789412A
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Face drilling machine
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