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Publication date
Application filedfiledCritical
Priority to JP13371072UpriorityCriticalpatent/JPS5253488Y2/ja
Priority to GB4948473Aprioritypatent/GB1454787A/en
Priority to FR7339728Aprioritypatent/FR2206537A1/fr
Priority to IT5356273Aprioritypatent/IT996407B/it
Priority to DE19732355877prioritypatent/DE2355877B2/de
Publication of JPS4988766UpublicationCriticalpatent/JPS4988766U/ja
Application grantedgrantedCritical
Publication of JPS5253488Y2publicationCriticalpatent/JPS5253488Y2/ja