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Priority to JP496674ApriorityCriticalpatent/JPS555271B2/ja
Priority to US05/534,373prioritypatent/US3943550A/en
Priority to DE19742461190prioritypatent/DE2461190A1/de
Priority to GB55565/74Aprioritypatent/GB1485480A/en
Publication of JPS50100991ApublicationCriticalpatent/JPS50100991A/ja
Publication of JPS555271B2publicationCriticalpatent/JPS555271B2/ja