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 JP1986115053UpriorityCriticalpatent/JPH0249059Y2/ja
Priority to US06/928,151prioritypatent/US4867008A/en
Publication of JPS6321151UpublicationCriticalpatent/JPS6321151U/ja
Application grantedgrantedCritical
Publication of JPH0249059Y2publicationCriticalpatent/JPH0249059Y2/ja