PETROLEUM EXTRACTION FROM THE STRATA (MINING)
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BTPETROLEUM EXTRACTION + WORKING OF MINERAL OIL DEPOSITS (MINING)
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UDC622.276.3
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Descriptor GERENTÖLUNG DER LAGERSTÄTTE (BERGBAU)
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Descriptor ENGPETROLEUM EXTRACTION FROM THE STRATA (MINING)
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Descriptor FREEXTRACTION, DRAINAGE DES GISEMENTS PÉTROLIFÈRES (INDUSTRIE MINIÈRE)
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Variant ENGENHANCED OIL RECOVERY/EXTRACTION FROM THE STRATA (MINING)
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Variant FREDRAINAGE DES GISEMENTS PÉTROLIFÈRES (INDUSTRIE MINIÈRE)