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 JP1978138107UpriorityCriticalpatent/JPS583856Y2/ja
Publication of JPS5554424UpublicationCriticalpatent/JPS5554424U/ja
Application grantedgrantedCritical
Publication of JPS583856Y2publicationCriticalpatent/JPS583856Y2/ja