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.)
Tonen General Sekiyu KK
Original Assignee
Tonen Corp
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
Application filed by Tonen CorpfiledCriticalTonen Corp
Priority to JP18899782ApriorityCriticalpatent/JPS5980414A/ja
Publication of JPS5980414ApublicationCriticalpatent/JPS5980414A/ja
Publication of JPH0322889B2publicationCriticalpatent/JPH0322889B2/ja