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GAVALDA JEAN
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GAVALDA JEAN
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Priority to FR7117811ApriorityCriticalpatent/FR2137255A1/fr
Publication of FR2137255A1publicationCriticalpatent/FR2137255A1/fr
Application grantedgrantedCritical
Publication of FR2137255B1publicationCriticalpatent/FR2137255B1/fr
Separazione meccanica e successiva trasformazione chimica o distruzio ne per combustione del petrolio re siduo asportato mediante acqua ma rina nel lavaggio delle cisterne delle petroliere