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Priority to JP1978003914UpriorityCriticalpatent/JPS5642403Y2/ja
Priority to FR7836853Aprioritypatent/FR2415198A1/fr
Priority to DE19792900556prioritypatent/DE2900556A1/de
Publication of JPS54108836UpublicationCriticalpatent/JPS54108836U/ja
Application grantedgrantedCritical
Publication of JPS5642403Y2publicationCriticalpatent/JPS5642403Y2/ja