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Application filed by Kajaani Oy, Heino Kela, Matti LaespaefiledCriticalKajaani Oy
Priority to FI820228ApriorityCriticalpatent/FI68495C/en
Publication of FI820228LpublicationCriticalpatent/FI820228L/en
Publication of FI68495BpublicationCriticalpatent/FI68495B/en
Application grantedgrantedCritical
Publication of FI68495CpublicationCriticalpatent/FI68495C/en
FOERFARANDE FOER FRAMSTAELLNING AV FOERBAETTRADE FORMMASSOR AV FINFOERDELADE EXPANDERBARA STYRENPOLYMERISAT MED BELAEGGNING, OCH ANVAENDNING AV BELAEGGNINGSPRODUKTERNA