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 JP1990071748UpriorityCriticalpatent/JPH0749503Y2/ja
Publication of JPH0431173UpublicationCriticalpatent/JPH0431173U/ja
Application grantedgrantedCritical
Publication of JPH0749503Y2publicationCriticalpatent/JPH0749503Y2/ja
