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Priority claimed from GB878727236Aexternal-prioritypatent/GB8727236D0/en
Priority claimed from GB888822424Aexternal-prioritypatent/GB8822424D0/en
Application filed by Erba Carlo SpafiledCriticalErba Carlo Spa
Priority claimed from EP88310779Aexternal-prioritypatent/EP0317269B1/de
Application grantedgrantedCritical
Publication of ATE72977T1publicationCriticalpatent/ATE72977T1/de