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 JP4581271UpriorityCriticalpatent/JPS524877Y2/ja
Publication of JPS485699UpublicationCriticalpatent/JPS485699U/ja
Application grantedgrantedCritical
Publication of JPS524877Y2publicationCriticalpatent/JPS524877Y2/ja