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Priority to JP9591872ApriorityCriticalpatent/JPS5610347B2/ja
Priority to DE2330564Aprioritypatent/DE2330564A1/de
Priority to GB2860773Aprioritypatent/GB1404544A/en
Publication of JPS4953641ApublicationCriticalpatent/JPS4953641A/ja
Publication of JPS5610347B2publicationCriticalpatent/JPS5610347B2/ja