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Priority to JP825569ApriorityCriticalpatent/JPS4945256B1/ja
Priority to GB508170Aprioritypatent/GB1305784A/en
Priority to SE01401/70Aprioritypatent/SE359889B/xx
Priority to DE19702005063prioritypatent/DE2005063A1/de
Priority to FR7004100Aprioritypatent/FR2030317A1/fr
Priority to US00228127Aprioritypatent/US3821943A/en
Publication of JPS4945256B1publicationCriticalpatent/JPS4945256B1/ja