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Publication date
Application filedfiledCritical
Priority to JP8136572UpriorityCriticalpatent/JPS5237258Y2/ja
Priority to IT5343372Aprioritypatent/IT969485B/it
Priority to DE19727239255prioritypatent/DE7239255U/de
Priority to DE19722252410prioritypatent/DE2252410A1/de
Priority to GB4947772Aprioritypatent/GB1401994A/en
Priority to FR7238077Aprioritypatent/FR2159006A5/fr
Publication of JPS4940488UpublicationCriticalpatent/JPS4940488U/ja
Application grantedgrantedCritical
Publication of JPS5237258Y2publicationCriticalpatent/JPS5237258Y2/ja