MOBILE PLATFORMS (MINING)
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BTOFFSHORE DRILLING TOWERS, PLATFORMS AND SHIPS (MINING)
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UDC622.242.424
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Descriptor GERMOBILE PLATTFORMEN (BERGBAU)
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Descriptor ENGMOBILE PLATFORMS (MINING)
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Descriptor FREPLATEFORMES MOBILE (INDUSTRIE MINIÈRE)
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Variant GERMOBILE BOHRANLAGEN (BERGBAU)
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Variant ENGMOBILE OFFSHORE DRILLING RIGS (MINING)
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Variant ENGRIGS/MOBILE OFFSHORE DRILLING RIGS (MINING)
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Variant FREPLATEFORMES DE FORAGE MOBILES (INDUSTRIE MINIÈRE)
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NTJACK-UP DRILLING PLATFORMS (MINING)
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NTMOBILE PLATFORMS, FLOATING (MINING)
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NTTENSIONED BUOYANT PLATFORMS (MINING)