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 JP1976077800UpriorityCriticalpatent/JPS5832257Y2/ja
Publication of JPS52168248UpublicationCriticalpatent/JPS52168248U/ja
Application grantedgrantedCritical
Publication of JPS5832257Y2publicationCriticalpatent/JPS5832257Y2/ja