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Priority claimed from DE3900159Aexternal-prioritypatent/DE3900159A1/en
Application filed by Geut Ges Energie UmwelttechfiledCriticalGeut Ges Energie Umwelttech
Publication of NO912611D0publicationCriticalpatent/NO912611D0/en
Publication of NO912611LpublicationCriticalpatent/NO912611L/en