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 JP4637586UpriorityCriticalpatent/JPH0349061Y2/ja
Priority to US06/939,882prioritypatent/US4790590A/en
Publication of JPS62156551UpublicationCriticalpatent/JPS62156551U/ja
Application grantedgrantedCritical
Publication of JPH0349061Y2publicationCriticalpatent/JPH0349061Y2/ja