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.)
Sky Aluminium Co Ltd
Original Assignee
Sky Aluminium Co Ltd
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 Sky Aluminium Co LtdfiledCriticalSky Aluminium Co Ltd
Priority to JP4571986ApriorityCriticalpatent/JPS62202060A/ja
Publication of JPS62202060ApublicationCriticalpatent/JPS62202060A/ja
Publication of JPH0588301B2publicationCriticalpatent/JPH0588301B2/ja