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 JP1986092037UpriorityCriticalpatent/JPH0615319Y2/ja
Priority to US07/062,505prioritypatent/US4804825A/en
Publication of JPS631253UpublicationCriticalpatent/JPS631253U/ja
Application grantedgrantedCritical
Publication of JPH0615319Y2publicationCriticalpatent/JPH0615319Y2/ja