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Priority claimed from SE8406083Aexternal-prioritypatent/SE8406083D0/xx
Application filed by K Sture B EricsonfiledCriticalK Sture B Ericson
Priority claimed from EP19850906058external-prioritypatent/EP0202308B1/de
Application grantedgrantedCritical
Publication of ATE44791T1publicationCriticalpatent/ATE44791T1/de