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Application filed by Robert ParkegrenfiledCriticalRobert Parkegren
Priority to NO931471ApriorityCriticalpatent/NO931471D0/no
Publication of NO931471D0publicationCriticalpatent/NO931471D0/no
Fremgangsmaate for tilveiebringelse av et beskyttet miljoe rundt et arbeidsomraade, et beskyttelseskammer for utfoerelse av fremgangsmaaten og en fremgangsmaate for pakking av et beskyttelseskammer.