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 JP17163679UpriorityCriticalpatent/JPS608316Y2/ja
Publication of JPS5690698UpublicationCriticalpatent/JPS5690698U/ja
Application grantedgrantedCritical
Publication of JPS608316Y2publicationCriticalpatent/JPS608316Y2/ja