IT1139858B - Processo ed impianto per l'estrazione di idrocarburi da rocce e/o sabbie bituminose
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Processo ed impianto per l'estrazione di idrocarburi da rocce e/o sabbie bituminose
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IT1139858B
IT1139858BIT25315/81AIT2531581AIT1139858BIT 1139858 BIT1139858 BIT 1139858BIT 25315/81 AIT25315/81 AIT 25315/81AIT 2531581 AIT2531581 AIT 2531581AIT 1139858 BIT1139858 BIT 1139858B
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Application filed by Ingeco International SafiledCriticalIngeco International Sa
Priority to IT25315/81ApriorityCriticalpatent/IT1139858B/it
Publication of IT8125315A0publicationCriticalpatent/IT8125315A0/it
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Publication of IT1139858BpublicationCriticalpatent/IT1139858B/it
Processo de flutuacao de espuma para recuperar betume de areias de alcatrao e processo para elevar o nivel de minerio de areia de alcatrao bruta por flutuacao de espuma