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Application filed by Robert ParkegrenfiledCriticalRobert Parkegren
Priority to NO931471ApriorityCriticalpatent/NO931471D0/en
Publication of NO931471D0publicationCriticalpatent/NO931471D0/en
PROCEDURE FOR PROVIDING A PROTECTED ENVIRONMENT AROUND A WORK AREA, A PROTECTION ROOM FOR EXECUTING THE PROJECT, AND A PROCEDURE FOR PACKING A PROTECTIVE ROOM.