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Priority claimed from SE8106678Aexternal-prioritypatent/SE425752B/sv
Application filed by Nya Vaermlands Limtrae AktiebolagfiledCriticalNya Vaermlands Limtrae Aktiebolag
Priority claimed from PCT/SE1981/000398external-prioritypatent/WO1982003240A1/en
Application grantedgrantedCritical
Publication of ATE9240T1publicationCriticalpatent/ATE9240T1/de