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.)
Riken Light Metal Industry Co Ltd
Original Assignee
Riken Light Metal Industry 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 Riken Light Metal Industry Co LtdfiledCriticalRiken Light Metal Industry Co Ltd
Priority to JP27401585ApriorityCriticalpatent/JPS62133227A/ja
Publication of JPS62133227ApublicationCriticalpatent/JPS62133227A/ja
Publication of JPH0452818B2publicationCriticalpatent/JPH0452818B2/ja
