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 JP1989057702UpriorityCriticalpatent/JP2502153Y2/ja
Publication of JPH02148247UpublicationCriticalpatent/JPH02148247U/ja
Application grantedgrantedCritical
Publication of JP2502153Y2publicationCriticalpatent/JP2502153Y2/ja