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Priority to JP9780172ApriorityCriticalpatent/JPS5514569B2/ja
Priority to GB4528173Aprioritypatent/GB1440477A/en
Priority to US401706Aprioritypatent/US3896366A/en
Publication of JPS4956563ApublicationCriticalpatent/JPS4956563A/ja
Publication of JPS5514569B2publicationCriticalpatent/JPS5514569B2/ja