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Application filed by Berdal OffshorefiledCriticalBerdal Offshore
Priority to NO864451ApriorityCriticalpatent/NO864451L/en
Publication of NO864451D0publicationCriticalpatent/NO864451D0/en
Publication of NO864451LpublicationCriticalpatent/NO864451L/en
NO864451A1986-11-071986-11-07
PROCEDURE FOR RESTRICTING DEFORMATIONS IN THE MOUNTAIN FORMATION ABOUT A MOUNTAIN ROOM WITH INTERNAL CLOTHING / DRAWING
NO864451L
(en)