Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from PCT/JP1988/000750external-prioritypatent/WO1989000821A1/ja
Application filed by Japan Tobacco IncfiledCriticalJapan Tobacco Inc
Publication of NO891249D0publicationCriticalpatent/NO891249D0/no
Publication of NO891249LpublicationCriticalpatent/NO891249L/no
Publication of NO171042BpublicationCriticalpatent/NO171042B/no
Publication of NO171042CpublicationCriticalpatent/NO171042C/no