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 JP16462383UpriorityCriticalpatent/JPS6072977U/ja
Priority to DE19843438965prioritypatent/DE3438965A1/de
Priority to US06/664,719prioritypatent/US4677953A/en
Publication of JPS6072977UpublicationCriticalpatent/JPS6072977U/ja
Application grantedgrantedCritical
Publication of JPS6338359Y2publicationCriticalpatent/JPS6338359Y2/ja
