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 JP1990093700UpriorityCriticalpatent/JP2522989Y2/ja
Publication of JPH0452406UpublicationCriticalpatent/JPH0452406U/ja
Application grantedgrantedCritical
Publication of JP2522989Y2publicationCriticalpatent/JP2522989Y2/ja