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Priority to JP8435069ApriorityCriticalpatent/JPS523105B1/ja
Priority to DE19702048886prioritypatent/DE2048886B2/de
Priority to CA094922Aprioritypatent/CA927935A/en
Priority to GB4754170Aprioritypatent/GB1331962A/en
Priority to FR7036054Aprioritypatent/FR2064180B1/fr
Priority to NL7014709Aprioritypatent/NL7014709A/xx
Priority to US00272033Aprioritypatent/US3818366A/en
Publication of JPS523105B1publicationCriticalpatent/JPS523105B1/ja