OFFSHORE DRILLING TOWERS, PLATFORMS AND SHIPS (MINING)
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BTDRILLING RIG EQUIPMENT + DRILLING TOWERS + DERRICKS (MINING)
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UDC622.242.4
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Descriptor GEROFFSHORE BOHRGERÜSTE, PLATTFORMEN UND BOHRSCHIFFE (BERGBAU)
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Descriptor ENGOFFSHORE DRILLING TOWERS, PLATFORMS AND SHIPS (MINING)
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Descriptor FRETROUS DE SONDAGE AU LARGE + PLATES-FORMES DE FORAGE + BATEUAX DE FORAGE (INDUSTRIE MINIÈRE)
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Variant GERBOHRGERÜSTE/OFFSHORE (BERGBAU)
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Variant GERBOHRTÜRME/OFFSHORE (BERGBAU)
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Variant GERBOHRPLATTFORMEN/OFFSHORE (BERGBAU)
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Variant ENGDRILLING PLATFORMS/OFFSHORE DRILLING (MINING)
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Variant ENGDRILLING TOWERS/OFFSHORE DRILLING (MINING)
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Variant ENGDRILLING/OFFSHORE DRILLING (MINING)
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Variant FREFORAGE/PLATEFORMES OFFSHORE (INDUSTRIE MINIÈRE)
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Variant FREPLATEFORMES DE FORAGE OFFSHORE (INDUSTRIE MINIÈRE)
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Variant FREBATEUAX DE FORAGE (INDUSTRIE MINIÈRE)
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NTDRILLING SHIPS (MINING)
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NTMOBILE PLATFORMS (MINING)
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RTMARINE STRUCTURES + MARINE WORKS (CIVIL ENGINEERING)