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 JP1978007428UpriorityCriticalpatent/JPS5821421Y2/ja
Publication of JPS54113878UpublicationCriticalpatent/JPS54113878U/ja
Application grantedgrantedCritical
Publication of JPS5821421Y2publicationCriticalpatent/JPS5821421Y2/ja