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Priority to JP7929473ApriorityCriticalpatent/JPS5444115B2/ja
Priority to DE19742434142prioritypatent/DE2434142C3/de
Priority to GB3150174Aprioritypatent/GB1455367A/en
Priority to FR7424618Aprioritypatent/FR2238264B1/fr
Publication of JPS5027983ApublicationCriticalpatent/JPS5027983A/ja
Publication of JPS5444115B2publicationCriticalpatent/JPS5444115B2/ja