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 JP1972078451UpriorityCriticalpatent/JPS532245Y2/ja
Publication of JPS4936412UpublicationCriticalpatent/JPS4936412U/ja
Application grantedgrantedCritical
Publication of JPS532245Y2publicationCriticalpatent/JPS532245Y2/ja