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.)
Mitsubishi Electric Corp
MA Aluminum Corp
Original Assignee
Mitsubishi Aluminum Co Ltd
Mitsubishi Electric 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 Mitsubishi Aluminum Co Ltd, Mitsubishi Electric CorpfiledCriticalMitsubishi Aluminum Co Ltd
Priority to JP5599279ApriorityCriticalpatent/JPS55149006A/ja
Publication of JPS55149006ApublicationCriticalpatent/JPS55149006A/ja
Publication of JPS6130687B2publicationCriticalpatent/JPS6130687B2/ja