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 JP6835476ApriorityCriticalpatent/JPS52151846A/ja
Publication of JPS52151846ApublicationCriticalpatent/JPS52151846A/ja
Publication of JPS5653250B2publicationCriticalpatent/JPS5653250B2/ja