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 JP1975011309UpriorityCriticalpatent/JPS5555468Y2/ja
Publication of JPS5192674UpublicationCriticalpatent/JPS5192674U/ja
Application grantedgrantedCritical
Publication of JPS5555468Y2publicationCriticalpatent/JPS5555468Y2/ja