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 Light Metal Industries Ltd
Mitsubishi Shindoh Co Ltd
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Light Metal Industries Ltd
Mitsubishi Shindoh Co Ltd
Mitsubishi Chemical 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 Light Metal Industries Ltd, Mitsubishi Shindoh Co Ltd, Mitsubishi Chemical Industries LtdfiledCriticalMitsubishi Light Metal Industries Ltd
Priority to JP50129696ApriorityCriticalpatent/JPS5253595A/ja
Publication of JPS5253595ApublicationCriticalpatent/JPS5253595A/ja
Publication of JPS5511468B2publicationCriticalpatent/JPS5511468B2/ja