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 JP1979174132UpriorityCriticalpatent/JPS5760591Y2/ja
Publication of JPS5689851UpublicationCriticalpatent/JPS5689851U/ja
Application grantedgrantedCritical
Publication of JPS5760591Y2publicationCriticalpatent/JPS5760591Y2/ja