ASPHALTE (GISEMENTS)
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BTPÉTROLE ET GAS (GISEMENTS DE PÉTROLE ET DE GAS)
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UDC553.985
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Descriptor GERASPHALT + ERDPECH + ASPHALTIT (LAGERSTÄTEN)
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Descriptor ENGASPHALTS + ASPHALTITES (MINERAL DEPOSITS)
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Descriptor FREASPHALTE (GISEMENTS)
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Variant GERBITUMEN/HARTBITUMEN (LAGERSTÄTTEN)
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Variant GERHARTBITUMEN (LAGERSTÄTTEN)
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Variant GERASPHALT (LAGERSTÄTTEN)
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Variant GERASPHALTIT (LAGERSTÄTTEN)
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Variant GERERDPECH/LAGERSTÄTTEN
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Variant ENGASPHALTS (MINERAL DEPOSITS)
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Variant ENGASPHALTITES (MINERAL DEPOSITS)
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Variant ENGASPHALTITE (MINERAL DEPOSITS)
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Variant ENGBITUMEN DEPOSITS, HARD (MINERAL DEPOSITS)
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Variant FREGISEMENTS/ASPHALTE
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Variant FREBITUME/SOLIDE