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 Chemical Corp
MA Aluminum Corp
Original Assignee
Mitsubishi Aluminum Co Ltd
Kasei Naoetsu Industries 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 Mitsubishi Aluminum Co Ltd, Kasei Naoetsu Industries LtdfiledCriticalMitsubishi Aluminum Co Ltd
Priority to JP9029778ApriorityCriticalpatent/JPS5517072A/ja
Publication of JPS5517072ApublicationCriticalpatent/JPS5517072A/ja
Publication of JPS6353477B2publicationCriticalpatent/JPS6353477B2/ja