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 JP1982177409UpriorityCriticalpatent/JPS5980615U/ja
Publication of JPS5980615UpublicationCriticalpatent/JPS5980615U/ja
Application grantedgrantedCritical
Publication of JPS6231772Y2publicationCriticalpatent/JPS6231772Y2/ja