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 JP1973014448UpriorityCriticalpatent/JPS5630943Y2/ja
Publication of JPS5030794UpublicationCriticalpatent/JPS5030794U/ja
Application grantedgrantedCritical
Publication of JPS5630943Y2publicationCriticalpatent/JPS5630943Y2/ja