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 JP47003545Aexternal-prioritypatent/JPS528075B2/ja
Priority claimed from JP47022535Aexternal-prioritypatent/JPS5134267B2/ja
Application filed by Fujitsu LtdfiledCriticalFujitsu Ltd
Application grantedgrantedCritical
Publication of SU915820A3publicationCriticalpatent/SU915820A3/en