Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Tobacco Inc
Original Assignee
Japan Tobacco Inc
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.)
Filing date
Publication date
Priority claimed from JP63003122Aexternal-prioritypatent/JPH0621121B2/ja
Priority claimed from JP63003121Aexternal-prioritypatent/JPH01179691A/ja
Priority claimed from JP63003123Aexternal-prioritypatent/JPH0621122B2/ja
Application filed by Japan Tobacco IncfiledCriticalJapan Tobacco Inc
Priority claimed from PCT/JP1989/000021external-prioritypatent/WO1989006493A1/ja
Publication of DE3990039T1publicationCriticalpatent/DE3990039T1/de