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.)
Showa Kinzoku Kogyo Co Ltd
Mitsubishi Heavy Industries Ltd
Original Assignee
Showa Kinzoku Kogyo Co Ltd
Mitsubishi Heavy 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 Showa Kinzoku Kogyo Co Ltd, Mitsubishi Heavy Industries LtdfiledCriticalShowa Kinzoku Kogyo Co Ltd
Priority to JP58166593ApriorityCriticalpatent/JPS6060423A/ja
Publication of JPS6060423ApublicationCriticalpatent/JPS6060423A/ja
Publication of JPH0447217B2publicationCriticalpatent/JPH0447217B2/ja