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Priority claimed from GB878709353Aexternal-prioritypatent/GB8709353D0/en
Priority claimed from GB888803302Aexternal-prioritypatent/GB8803302D0/en
Priority claimed from FI881792Aexternal-prioritypatent/FI89263C/en
Application filed by Erba Carlo SpafiledCriticalErba Carlo Spa
Publication of FI920227A0publicationCriticalpatent/FI920227A0/en
Application grantedgrantedCritical
Publication of FI89496BpublicationCriticalpatent/FI89496B/en
Publication of FI89496CpublicationCriticalpatent/FI89496C/en