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 JP3784273UpriorityCriticalpatent/JPS5237494Y2/ja
Publication of JPS49141664UpublicationCriticalpatent/JPS49141664U/ja
Application grantedgrantedCritical
Publication of JPS5237494Y2publicationCriticalpatent/JPS5237494Y2/ja
