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 JP4172885UpriorityCriticalpatent/JPH0222459Y2/ja
Publication of JPS61157621UpublicationCriticalpatent/JPS61157621U/ja
Application grantedgrantedCritical
Publication of JPH0222459Y2publicationCriticalpatent/JPH0222459Y2/ja
