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Priority to JP3994179UpriorityCriticalpatent/JPS55142137U/ja
Priority to GB7940642Aprioritypatent/GB2040163A/en
Priority to DE19792949977prioritypatent/DE2949977A1/de
Priority to BR8000234Aprioritypatent/BR8000234A/pt
Priority to FR8001323Aprioritypatent/FR2447187A1/fr
Publication of JPS55142137UpublicationCriticalpatent/JPS55142137U/ja