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 JP5238873ApriorityCriticalpatent/JPS5038673B2/ja
Publication of JPS5012181ApublicationCriticalpatent/JPS5012181A/ja
Publication of JPS5038673B2publicationCriticalpatent/JPS5038673B2/ja