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 JP9973578UpriorityCriticalpatent/JPS608590Y2/ja
Publication of JPS5517123UpublicationCriticalpatent/JPS5517123U/ja
Application grantedgrantedCritical
Publication of JPS608590Y2publicationCriticalpatent/JPS608590Y2/ja