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Application filed by Nordischer MaschinenbaufiledCriticalNordischer Maschinenbau
Priority to NO780813ApriorityCriticalpatent/NO143364C/en
Publication of NO780813LpublicationCriticalpatent/NO780813L/en
Publication of NO143364BpublicationCriticalpatent/NO143364B/en
Publication of NO143364CpublicationCriticalpatent/NO143364C/en