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 JP1976015469UpriorityCriticalpatent/JPS564628Y2/ja
Publication of JPS52107966UpublicationCriticalpatent/JPS52107966U/ja
Application grantedgrantedCritical
Publication of JPS564628Y2publicationCriticalpatent/JPS564628Y2/ja