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 JP1976071903UpriorityCriticalpatent/JPS5724847Y2/ja
Priority to US05/802,582prioritypatent/US4119899A/en
Publication of JPS52162620UpublicationCriticalpatent/JPS52162620U/ja
Application grantedgrantedCritical
Publication of JPS5724847Y2publicationCriticalpatent/JPS5724847Y2/ja
