DRILLING RIG EQUIPMENT, ONSHORE AND OFFSHORE (MINING)
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BTDRILLING RIG EQUIPMENT + DRILLING TOWERS + DERRICKS (MINING)
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UDC622.242.2
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Descriptor GERBOHRANLAGEN, ONSHORE UND OFFSHORE (BERGBAU)
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Descriptor ENGDRILLING RIG EQUIPMENT, ONSHORE AND OFFSHORE (MINING)
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Descriptor FREEQUIPEMENT DE FORAGE, ONSHORE ET OFFSHORE (INDUSTRIE MINIÈRE)
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Variant GERVERANKERUNGEN, OFFSHORE-ANLAGEN (BERGBAU)
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Variant GERSTEIGLEITUNGEN, OFFSHORE-ANLAGEN (BERGBAU)
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Variant ENGMOORING EQUIPMENT, OFFSHORE DRILLING RIGS (MINING)
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Variant ENGRISERS, MARINE RISERS, OFFSHORE DRILLING RIGS (MINING)
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Variant FREANCRAGES, INSTALLATIONS OFFSHORE (INDUSTRIE MINIÈRE)
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Variant FRECONDUITES ASCENDANTES, INSTALLATIONS OFFSHORE (INDUSTRIE MINIÈRE)