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Priority to JP8943869ApriorityCriticalpatent/JPS4840494B1/ja
Priority to US61694Aprioritypatent/US3598959A/en
Priority to DE19702041234prioritypatent/DE2041234B2/de
Priority to GB1290976Dprioritypatent/GB1290976A/en
Priority to FR707030466Aprioritypatent/FR2058380B1/fr
Publication of JPS4840494B1publicationCriticalpatent/JPS4840494B1/ja