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Priority to JP5983670ApriorityCriticalpatent/JPS4911479B1/ja
Priority to FR7120875Aprioritypatent/FR2094148B1/fr
Priority to GB1981071Aprioritypatent/GB1348402A/en
Priority to NL7107895Aprioritypatent/NL7107895A/xx
Priority to DE19712128755prioritypatent/DE2128755C3/de
Publication of JPS4911479B1publicationCriticalpatent/JPS4911479B1/ja