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 JP1990007813UpriorityCriticalpatent/JPH0722148Y2/ja
Publication of JPH0398678UpublicationCriticalpatent/JPH0398678U/ja
Application grantedgrantedCritical
Publication of JPH0722148Y2publicationCriticalpatent/JPH0722148Y2/ja
