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 JP1975177085UpriorityCriticalpatent/JPS5647346Y2/ja
Publication of JPS5287134UpublicationCriticalpatent/JPS5287134U/ja
Application grantedgrantedCritical
Publication of JPS5647346Y2publicationCriticalpatent/JPS5647346Y2/ja