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 JP1990129304UpriorityCriticalpatent/JP2550816Y2/ja
Publication of JPH0485623UpublicationCriticalpatent/JPH0485623U/ja
Application grantedgrantedCritical
Publication of JP2550816Y2publicationCriticalpatent/JP2550816Y2/ja
