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Priority claimed from SE8702228Aexternal-prioritypatent/SE8702228D0/xx
Priority claimed from SE8704372Aexternal-prioritypatent/SE8704372D0/xx
Application filed by Astra AbfiledCriticalAstra Ab
Priority claimed from EP88850178Aexternal-prioritypatent/EP0293351B1/de
Application grantedgrantedCritical
Publication of ATE74122T1publicationCriticalpatent/ATE74122T1/de