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Priority claimed from PCT/GB1981/000157external-prioritypatent/WO1982000653A1/en
Application filed by Scott Bader CofiledCriticalScott Bader Co
Publication of NO821171LpublicationCriticalpatent/NO821171L/en
Publication of NO161075BpublicationCriticalpatent/NO161075B/en
Publication of NO161075CpublicationCriticalpatent/NO161075C/en