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 JP9920487UpriorityCriticalpatent/JPH0355668Y2/ja
Publication of JPS645991UpublicationCriticalpatent/JPS645991U/ja
Application grantedgrantedCritical
Publication of JPH0355668Y2publicationCriticalpatent/JPH0355668Y2/ja