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 JP2227672ApriorityCriticalpatent/JPS5223718B2/ja
Publication of JPS4890689ApublicationCriticalpatent/JPS4890689A/ja
Publication of JPS5223718B2publicationCriticalpatent/JPS5223718B2/ja
