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Priority to JP5265674ApriorityCriticalpatent/JPS5141128B2/ja
Priority to GB1271675Aprioritypatent/GB1458782A/en
Priority to DE19752513843prioritypatent/DE2513843C3/de
Priority to NL7503795Aprioritypatent/NL161493C/xx
Priority to FR7510159Aprioritypatent/FR2265841B3/fr
Publication of JPS50144720ApublicationCriticalpatent/JPS50144720A/ja
Publication of JPS5141128B2publicationCriticalpatent/JPS5141128B2/ja