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 JP16487176UpriorityCriticalpatent/JPS573956Y2/ja
Publication of JPS5383313UpublicationCriticalpatent/JPS5383313U/ja
Application grantedgrantedCritical
Publication of JPS573956Y2publicationCriticalpatent/JPS573956Y2/ja