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 JP56185250Aexternal-prioritypatent/JPS5887406A/ja
Priority claimed from JP56185252Aexternal-prioritypatent/JPS5887449A/ja
Priority claimed from JP56185251Aexternal-prioritypatent/JPS5887690A/ja
Priority claimed from JP57139762Aexternal-prioritypatent/JPS5932089A/ja
Priority claimed from JP57144852Aexternal-prioritypatent/JPS5936051A/ja
Priority claimed from JP57144853Aexternal-prioritypatent/JPS5936052A/ja
Application filed by Toshiba KkfiledCriticalToshiba Kk
Priority claimed from EP82110603Aexternal-prioritypatent/EP0080158B1/de
Application grantedgrantedCritical
Publication of ATE29323T1publicationCriticalpatent/ATE29323T1/de