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.)
Arisawa Mfg Co Ltd
Sony Corp
Original Assignee
Arisawa Mfg Co Ltd
Sony Corp
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 Arisawa Mfg Co Ltd, Sony CorpfiledCriticalArisawa Mfg Co Ltd
Priority to JP50050052ApriorityCriticalpatent/JPS51124925A/ja
Publication of JPS51124925ApublicationCriticalpatent/JPS51124925A/ja
Publication of JPS6123538B2publicationCriticalpatent/JPS6123538B2/ja