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Priority to JP44086295ApriorityCriticalpatent/JPS4912958B1/ja
Priority to US83167Aprioritypatent/US3640871A/en
Priority to FR7038388Aprioritypatent/FR2066473A5/fr
Priority to DE19702053899prioritypatent/DE2053899B2/de
Priority to GB5096970Aprioritypatent/GB1318904A/en
Priority to NL7015748Aprioritypatent/NL7015748A/xx
Publication of JPS4912958B1publicationCriticalpatent/JPS4912958B1/ja