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Priority to JP402872ApriorityCriticalpatent/JPS4873447A/ja
Priority to FR7147764Aprioritypatent/FR2166624A5/fr
Priority to NL7118209Aprioritypatent/NL7118209A/xx
Priority to GB58272Aprioritypatent/GB1371281A/en
Priority to DE2200985Aprioritypatent/DE2200985B2/de
Publication of JPS4873447ApublicationCriticalpatent/JPS4873447A/ja