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Priority to JP1195473ApriorityCriticalpatent/JPS5344071B2/ja
Priority to US00380558Aprioritypatent/US3824674A/en
Priority to DE19732358498prioritypatent/DE2358498C2/de
Priority to GB5599473Aprioritypatent/GB1450788A/en
Publication of JPS49101973ApublicationCriticalpatent/JPS49101973A/ja
Publication of JPS5344071B2publicationCriticalpatent/JPS5344071B2/ja