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Priority claimed from PCT/FI1986/000035external-prioritypatent/WO1987005788A1/en
Application filed by Veli Veijo Antero MiettinenfiledCriticalVeli Veijo Antero Miettinen
Publication of DK599087D0publicationCriticalpatent/DK599087D0/da
Publication of DK599087ApublicationCriticalpatent/DK599087A/da