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Priority claimed from PCT/SE1997/001782external-prioritypatent/WO1998017099A1/en
Application filed by Sorvik BengtfiledCriticalSorvik Bengt
Publication of PL340046A1publicationCriticalpatent/PL340046A1/en
Publication of PL189759B1publicationCriticalpatent/PL189759B1/en