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Priority to JP1705575ApriorityCriticalpatent/JPS5537277B2/ja
Priority to US05/610,058prioritypatent/US4010702A/en
Priority to DE19752539227prioritypatent/DE2539227A1/de
Publication of JPS5190648ApublicationCriticalpatent/JPS5190648A/ja
Publication of JPS5537277B2publicationCriticalpatent/JPS5537277B2/ja