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Application filed by Pfannenschmidt Ing Grad ErhardfiledCriticalPfannenschmidt Ing Grad Erhard
Priority to NO952780ApriorityCriticalpatent/NO300822B1/en
Publication of NO952780D0publicationCriticalpatent/NO952780D0/en
Publication of NO952780LpublicationCriticalpatent/NO952780L/en
Publication of NO300822B1publicationCriticalpatent/NO300822B1/en