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Priority claimed from GB858522630Aexternal-prioritypatent/GB8522630D0/en
Priority claimed from GB868604405Aexternal-prioritypatent/GB8604405D0/en
Application filed by Summit Technology IncfiledCriticalSummit Technology Inc
Priority claimed from EP86306916Aexternal-prioritypatent/EP0224322B1/de
Application grantedgrantedCritical
Publication of ATE64082T1publicationCriticalpatent/ATE64082T1/de