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Priority claimed from DE3543195Aexternal-prioritypatent/DE3543195C2/en
Application filed by Deha Baubedarf KgfiledCriticalDeha Baubedarf Kg
Publication of NO873267LpublicationCriticalpatent/NO873267L/en
Publication of NO873267D0publicationCriticalpatent/NO873267D0/en