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Priority claimed from IT2321477Aexternal-prioritypatent/IT1107738B/it
Priority claimed from IT2321377Aexternal-prioritypatent/IT1107736B/it
Priority claimed from IT2371177Aexternal-prioritypatent/IT1107739B/it
Priority claimed from IT2371077Aexternal-prioritypatent/IT1109458B/it
Application filed by Montedison SpafiledCriticalMontedison Spa
Priority to AT501680ApriorityCriticalpatent/AT364374B/de
Publication of ATA501680ApublicationCriticalpatent/ATA501680A/de
Application grantedgrantedCritical
Publication of AT364374BpublicationCriticalpatent/AT364374B/de