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Application filed by Nordischer MaschinenbaufiledCriticalNordischer Maschinenbau
Priority to NO773615ApriorityCriticalpatent/NO141681C/no
Publication of NO773615LpublicationCriticalpatent/NO773615L/no
Publication of NO141681BpublicationCriticalpatent/NO141681B/no
Publication of NO141681CpublicationCriticalpatent/NO141681C/no