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 JP913970Aexternal-prioritypatent/JPS5022037B1/ja
Priority claimed from JP1237870Aexternal-prioritypatent/JPS5111119B1/ja
Application filed by Univ OsakafiledCriticalUniv Osaka
Publication of IL35901A0publicationCriticalpatent/IL35901A0/en
Publication of IL35901ApublicationCriticalpatent/IL35901A/en