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 JP13879372UpriorityCriticalpatent/JPS5123832Y2/ja
Publication of JPS4991699UpublicationCriticalpatent/JPS4991699U/ja
Application grantedgrantedCritical
Publication of JPS5123832Y2publicationCriticalpatent/JPS5123832Y2/ja
