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 JP1990058363UpriorityCriticalpatent/JP2542218Y2/ja
Publication of JPH0417902UpublicationCriticalpatent/JPH0417902U/ja
Application grantedgrantedCritical
Publication of JP2542218Y2publicationCriticalpatent/JP2542218Y2/ja
