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Priority claimed from PCT/GB1981/000084external-prioritypatent/WO1981003670A1/en
Application filed by Trevor Adrian Moss, Roger Edward MossfiledCriticalTrevor Adrian Moss
Publication of NO820462LpublicationCriticalpatent/NO820462L/no
Publication of NO158583BpublicationCriticalpatent/NO158583B/no
Publication of NO158583CpublicationCriticalpatent/NO158583C/no