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Application filed by Hilding Nyberg Ab OyfiledCriticalHilding Nyberg Ab Oy
Priority to FI893843ApriorityCriticalpatent/FI893843A/en
Publication of FI893843A0publicationCriticalpatent/FI893843A0/en
Publication of FI893843ApublicationCriticalpatent/FI893843A/en
HAEFTKUGGHJULSAGGREGAT MED PERFORERANDE UTSPRAONG FOER ANVAENDNING I EN KONVERTER AVSEDD ATT PRODUCERA KUDDLIKNANDE DAEMPNINGSMATERIAL OCH FOERFARANDE.