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 JP1978068656UpriorityCriticalpatent/JPS5622645Y2/ja
Publication of JPS54170354UpublicationCriticalpatent/JPS54170354U/ja
Application grantedgrantedCritical
Publication of JPS5622645Y2publicationCriticalpatent/JPS5622645Y2/ja