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Application filedfiledCritical
Priority to JP1977152525UpriorityCriticalpatent/JPS5526173Y2/ja
Priority to FR7831410Aprioritypatent/FR2407837A1/fr
Priority to GB7883473Aprioritypatent/GB2007496B/en
Priority to US05/958,405prioritypatent/US4286819A/en
Priority to DE19782848268prioritypatent/DE2848268A1/de
Publication of JPS5478137UpublicationCriticalpatent/JPS5478137U/ja
Application grantedgrantedCritical
Publication of JPS5526173Y2publicationCriticalpatent/JPS5526173Y2/ja