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Priority claimed from SE8008602Aexternal-prioritypatent/SE423960B/en
Priority claimed from SE8106065Aexternal-prioritypatent/SE426901B/en
Application filed by Samuelsson Bengt AfiledCriticalSamuelsson Bengt A
Priority claimed from EP81903060Aexternal-prioritypatent/EP0076264B1/en
Application grantedgrantedCritical
Publication of ATE19581T1publicationCriticalpatent/ATE19581T1/en