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 JP1976059508UpriorityCriticalpatent/JPS5639561Y2/ja
Publication of JPS52150873UpublicationCriticalpatent/JPS52150873U/ja
Application grantedgrantedCritical
Publication of JPS5639561Y2publicationCriticalpatent/JPS5639561Y2/ja