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 JP1975165981UpriorityCriticalpatent/JPS566078Y2/ja
Publication of JPS5280298UpublicationCriticalpatent/JPS5280298U/ja
Application grantedgrantedCritical
Publication of JPS566078Y2publicationCriticalpatent/JPS566078Y2/ja