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Application filedfiledCritical
Priority to JP10489775UpriorityCriticalpatent/JPS5426003Y2/ja
Priority to US05/707,631prioritypatent/US4087845A/en
Priority to DE19762634161prioritypatent/DE2634161A1/de
Publication of JPS5219210UpublicationCriticalpatent/JPS5219210U/ja
Application grantedgrantedCritical
Publication of JPS5426003Y2publicationCriticalpatent/JPS5426003Y2/ja
