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Priority claimed from DE19863601878external-prioritypatent/DE3601878A1/de
Priority claimed from PCT/EP1987/000021external-prioritypatent/WO1987004478A1/de
Application filed by Ipa Isorast Int, Edmond D KreckefiledCriticalIpa Isorast Int
Publication of NO873960LpublicationCriticalpatent/NO873960L/no
Publication of NO873960D0publicationCriticalpatent/NO873960D0/no