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Application filed by Hans A MarigaardfiledCriticalHans A Marigaard
Priority to NO872965ApriorityCriticalpatent/NO162658C/en
Publication of NO872965D0publicationCriticalpatent/NO872965D0/en
Publication of NO872965LpublicationCriticalpatent/NO872965L/en
Publication of NO162658BpublicationCriticalpatent/NO162658B/en
Publication of NO162658CpublicationCriticalpatent/NO162658C/en