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Publication date
Priority claimed from IT2127974Aexternal-prioritypatent/IT1009818B/it
Priority claimed from IT2122275Aexternal-prioritypatent/IT1049367B/it
Priority claimed from DK155375Aexternal-prioritypatent/DK146013C/da
Application filed by Saipem SpafiledCriticalSaipem Spa
Priority to DK486576ApriorityCriticalpatent/DK147785C/da
Publication of DK486576ApublicationCriticalpatent/DK486576A/da
Publication of DK147785BpublicationCriticalpatent/DK147785B/da
Application grantedgrantedCritical
Publication of DK147785CpublicationCriticalpatent/DK147785C/da