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.)
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
Priority claimed from JP2484579Aexternal-prioritypatent/JPS55116230A/ja
Priority claimed from JP2484879Aexternal-prioritypatent/JPS55116232A/ja
Priority claimed from JP2484679Aexternal-prioritypatent/JPS55116231A/ja
Application filed by Matsushita Electric Industrial Co LtdfiledCriticalMatsushita Electric Industrial Co Ltd
Application grantedgrantedCritical
Publication of CA1153071ApublicationCriticalpatent/CA1153071A/fr