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Publication date
Priority claimed from US06/267,773external-prioritypatent/US4412843A/en
Priority claimed from US06/267,777external-prioritypatent/US4406664A/en
Priority claimed from FI821472Aexternal-prioritypatent/FI72276C/en
Application filed by Gulf & Western IndustriesfiledCriticalGulf & Western Industries
Publication of FI853100LpublicationCriticalpatent/FI853100L/en
Publication of FI853100A0publicationCriticalpatent/FI853100A0/en