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Priority claimed from SE8803394Aexternal-prioritypatent/SE462072B/en
Application filed by Alfa Laval Agri IntfiledCriticalAlfa Laval Agri Int
Publication of NO911212D0publicationCriticalpatent/NO911212D0/en
Publication of NO911212LpublicationCriticalpatent/NO911212L/en
Publication of NO168621BpublicationCriticalpatent/NO168621B/en
Publication of NO168621CpublicationCriticalpatent/NO168621C/en