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 JP15935180UpriorityCriticalpatent/JPS622830Y2/ja
Publication of JPS5782724UpublicationCriticalpatent/JPS5782724U/ja
Application grantedgrantedCritical
Publication of JPS622830Y2publicationCriticalpatent/JPS622830Y2/ja