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Priority to JP1246172ApriorityCriticalpatent/JPS5144990B2/ja
Priority to US00328050Aprioritypatent/US3852376A/en
Priority to GB536573Aprioritypatent/GB1424761A/en
Priority to FR7303779Aprioritypatent/FR2170221B1/fr
Priority to DE19732305246prioritypatent/DE2305246A1/de
Publication of JPS4880691ApublicationCriticalpatent/JPS4880691A/ja
Publication of JPS5144990B2publicationCriticalpatent/JPS5144990B2/ja