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 JP6476271Aexternal-prioritypatent/JPS5229628B2/ja
Priority claimed from JP5772772Aexternal-prioritypatent/JPS545142B2/ja
Application filedfiledCritical
Publication of CH1267572A4publicationCriticalpatent/CH1267572A4/xx