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 JP1975137676UpriorityCriticalpatent/JPS5613533Y2/ja
Publication of JPS5249946UpublicationCriticalpatent/JPS5249946U/ja
Application grantedgrantedCritical
Publication of JPS5613533Y2publicationCriticalpatent/JPS5613533Y2/ja