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Priority to JP647872ApriorityCriticalpatent/JPS5110158B2/ja
Priority to BE782218Aprioritypatent/BE782218A/xx
Priority to NL7205175Aprioritypatent/NL7205175A/xx
Priority to FR7213595Aprioritypatent/FR2133853B1/fr
Priority to DE19722218943prioritypatent/DE2218943C2/de
Publication of JPS4876672ApublicationCriticalpatent/JPS4876672A/ja
Publication of JPS5110158B2publicationCriticalpatent/JPS5110158B2/ja