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Priority to JP47047934ApriorityCriticalpatent/JPS5754921B2/ja
Priority to DE19732310826prioritypatent/DE2310826C3/de
Priority to US05/338,479prioritypatent/US4000362A/en
Priority to GB1089973Aprioritypatent/GB1419881A/en
Publication of JPS4912430ApublicationCriticalpatent/JPS4912430A/ja
Publication of JPS5754921B2publicationCriticalpatent/JPS5754921B2/ja