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
Application filedfiledCritical
Priority to JP7467775ApriorityCriticalpatent/JPS51151930A/ja
Publication of JPS51151930ApublicationCriticalpatent/JPS51151930A/ja
Publication of JPS5545409B2publicationCriticalpatent/JPS5545409B2/ja