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Publication date
Application filedfiledCritical
Priority to JP1976151334UpriorityCriticalpatent/JPS562907Y2/ja
Priority to US05/840,381prioritypatent/US4198561A/en
Priority to AU29569/77Aprioritypatent/AU498787B2/en
Priority to FR7730666Aprioritypatent/FR2367988A1/fr
Priority to DE19772746508prioritypatent/DE2746508A1/de
Publication of JPS5368756UpublicationCriticalpatent/JPS5368756U/ja
Application grantedgrantedCritical
Publication of JPS562907Y2publicationCriticalpatent/JPS562907Y2/ja