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Priority claimed from GB888823488Aexternal-prioritypatent/GB8823488D0/en
Priority claimed from GB898901095Aexternal-prioritypatent/GB8901095D0/en
Priority claimed from GB898917201Aexternal-prioritypatent/GB8917201D0/en
Application filed by Erba Carlo SpafiledCriticalErba Carlo Spa
Priority claimed from EP89118318Aexternal-prioritypatent/EP0363789B1/de
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Publication of ATE75736T1publicationCriticalpatent/ATE75736T1/de