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 JP1975103215UpriorityCriticalpatent/JPS556232Y2/ja
Publication of JPS5216924UpublicationCriticalpatent/JPS5216924U/ja
Application grantedgrantedCritical
Publication of JPS556232Y2publicationCriticalpatent/JPS556232Y2/ja