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 JP9733075UpriorityCriticalpatent/JPS5648235Y2/ja
Publication of JPS5212045UpublicationCriticalpatent/JPS5212045U/ja
Application grantedgrantedCritical
Publication of JPS5648235Y2publicationCriticalpatent/JPS5648235Y2/ja