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 JP3169975UpriorityCriticalpatent/JPS5426448Y2/ja
Publication of JPS51112142UpublicationCriticalpatent/JPS51112142U/ja
Application grantedgrantedCritical
Publication of JPS5426448Y2publicationCriticalpatent/JPS5426448Y2/ja
