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 JP1981090245UpriorityCriticalpatent/JPS6127687Y2/ja
Publication of JPS57201314UpublicationCriticalpatent/JPS57201314U/ja
Application grantedgrantedCritical
Publication of JPS6127687Y2publicationCriticalpatent/JPS6127687Y2/ja