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 JP1976078704UpriorityCriticalpatent/JPS564687Y2/ja
Publication of JPS52168878UpublicationCriticalpatent/JPS52168878U/ja
Application grantedgrantedCritical
Publication of JPS564687Y2publicationCriticalpatent/JPS564687Y2/ja
