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Priority claimed from US08/089,502external-prioritypatent/US5469871A/en
Application filed by Reynolds Tobacco Co RfiledCriticalReynolds Tobacco Co R
Priority to FI961118ApriorityCriticalpatent/FI115754B/sv
Publication of FI961118ApublicationCriticalpatent/FI961118A/sv
Publication of FI961118A0publicationCriticalpatent/FI961118A0/sv
Application grantedgrantedCritical
Publication of FI115754BpublicationCriticalpatent/FI115754B/sv