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 JP1986023865UpriorityCriticalpatent/JPH0413722Y2/ja
Priority to US07/000,728prioritypatent/US4786892A/en
Priority to DE19873705492prioritypatent/DE3705492A1/de
Publication of JPS62138244UpublicationCriticalpatent/JPS62138244U/ja
Application grantedgrantedCritical
Publication of JPH0413722Y2publicationCriticalpatent/JPH0413722Y2/ja