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Priority to JP13061076ApriorityCriticalpatent/JPS5356072A/ja
Priority to GB44837/77Aprioritypatent/GB1562853A/en
Priority to US05/846,397prioritypatent/US4191921A/en
Publication of JPS5356072ApublicationCriticalpatent/JPS5356072A/ja
Publication of JPS5547350B2publicationCriticalpatent/JPS5547350B2/ja