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 JP1986193881UpriorityCriticalpatent/JPH0514515Y2/ja
Priority to US07/116,662prioritypatent/US4833570A/en
Publication of JPS6398642UpublicationCriticalpatent/JPS6398642U/ja
Application grantedgrantedCritical
Publication of JPH0514515Y2publicationCriticalpatent/JPH0514515Y2/ja