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 JP1990046317UpriorityCriticalpatent/JP2538293Y2/ja
Publication of JPH045797UpublicationCriticalpatent/JPH045797U/ja
Application grantedgrantedCritical
Publication of JP2538293Y2publicationCriticalpatent/JP2538293Y2/ja
