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Priority claimed from FI873803Aexternal-prioritypatent/FI873803A0/en
Priority claimed from PCT/FI1988/000135external-prioritypatent/WO1989002015A1/en
Application filed by Rakennuspalvelu Heikki RinkinefiledCriticalRakennuspalvelu Heikki Rinkine
Publication of NO900958D0publicationCriticalpatent/NO900958D0/en
Publication of NO900958LpublicationCriticalpatent/NO900958L/en