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 JP7602877UpriorityCriticalpatent/JPS574588Y2/ja
Publication of JPS545536UpublicationCriticalpatent/JPS545536U/ja
Application grantedgrantedCritical
Publication of JPS574588Y2publicationCriticalpatent/JPS574588Y2/ja