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.)
Sony Corp
Original Assignee
Sony Corp
Filing date
Publication date
Priority claimed from JP1972013509Uexternal-prioritypatent/JPS5312119Y2/ja
Priority claimed from JP1972013511Uexternal-prioritypatent/JPS5518890Y2/ja
Priority claimed from JP1972013510Uexternal-prioritypatent/JPS5255949Y2/ja
Application filed by Sony CorpfiledCriticalSony Corp
Application grantedgrantedCritical
Publication of AU483355B2publicationCriticalpatent/AU483355B2/en
Publication of AU5135773ApublicationCriticalpatent/AU5135773A/en