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 JP1975061885UpriorityCriticalpatent/JPS5644361Y2/ja
Publication of JPS51140766UpublicationCriticalpatent/JPS51140766U/ja
Application grantedgrantedCritical
Publication of JPS5644361Y2publicationCriticalpatent/JPS5644361Y2/ja