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.)
NIHON KEIKINZOKU KK
Nippon Light Metal Co Ltd
Panasonic Holdings Corp
Original Assignee
NIHON KEIKINZOKU KK
Nippon Light Metal Co Ltd
Matsushita Electric Industrial 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 NIHON KEIKINZOKU KK, Nippon Light Metal Co Ltd, Matsushita Electric Industrial Co LtdfiledCriticalNIHON KEIKINZOKU KK
Priority to JP16979980ApriorityCriticalpatent/JPS5792772A/en
Publication of JPS5792772ApublicationCriticalpatent/JPS5792772A/en
Publication of JPS6248350B2publicationCriticalpatent/JPS6248350B2/ja