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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