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 JP6463975UpriorityCriticalpatent/JPS5545911Y2/ja
Publication of JPS51143802UpublicationCriticalpatent/JPS51143802U/ja
Application grantedgrantedCritical
Publication of JPS5545911Y2publicationCriticalpatent/JPS5545911Y2/ja