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Priority to JP1127474ApriorityCriticalpatent/JPS557598B2/ja
Priority to US05/544,337prioritypatent/US3946371A/en
Priority to GB3520/75Aprioritypatent/GB1501001A/en
Priority to DE2503224Aprioritypatent/DE2503224B2/de
Publication of JPS50105329ApublicationCriticalpatent/JPS50105329A/ja
Publication of JPS557598B2publicationCriticalpatent/JPS557598B2/ja