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Priority claimed from PCT/SE1986/000126external-prioritypatent/WO1986005744A1/en
Application filed by Martti Laine RibbingsvagenfiledCriticalMartti Laine Ribbingsvagen
Publication of IT8621831A0publicationCriticalpatent/IT8621831A0/it
Application grantedgrantedCritical
Publication of IT1235252BpublicationCriticalpatent/IT1235252B/it