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Application filed by Great Lakes Carbon CorpfiledCriticalGreat Lakes Carbon Corp
Priority to IT8519302ApriorityCriticalpatent/IT1207049B/it
Publication of IT8519302A0publicationCriticalpatent/IT8519302A0/it
Application grantedgrantedCritical
Publication of IT1207049BpublicationCriticalpatent/IT1207049B/it