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 JP1986203286UpriorityCriticalpatent/JP2512802Y2/ja
Priority to US07/027,173prioritypatent/US4806813A/en
Publication of JPS63109583UpublicationCriticalpatent/JPS63109583U/ja
Application grantedgrantedCritical
Publication of JP2512802Y2publicationCriticalpatent/JP2512802Y2/ja