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 JP7082876ApriorityCriticalpatent/JPS52153565A/ja
Publication of JPS52153565ApublicationCriticalpatent/JPS52153565A/ja
Publication of JPS551209B2publicationCriticalpatent/JPS551209B2/ja