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Priority claimed from US07/678,646external-prioritypatent/US5129343A/en
Priority claimed from PCT/US1992/002568external-prioritypatent/WO1992017366A1/en
Application filed by Thornycroft Giles & Co IncfiledCriticalThornycroft Giles & Co Inc
Publication of NO933510D0publicationCriticalpatent/NO933510D0/no