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Priority claimed from DE2742351Aexternal-prioritypatent/DE2742351C3/de
Priority claimed from DE2745214Aexternal-prioritypatent/DE2745214C3/de
Priority claimed from NO783169Aexternal-prioritypatent/NO156108C/no
Publication of NO850440LpublicationCriticalpatent/NO850440L/no
Application filed by Licinvest AgfiledCriticalLicinvest Ag
Priority to NO850440ApriorityCriticalpatent/NO169682C/no
Publication of NO169682BpublicationCriticalpatent/NO169682B/no
Publication of NO169682CpublicationCriticalpatent/NO169682C/no