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Priority to JP5591874ApriorityCriticalpatent/JPS5642031B2/ja
Priority to US05/561,475prioritypatent/US4024384A/en
Priority to DE2512954Aprioritypatent/DE2512954C3/de
Priority to GB12262/75Aprioritypatent/GB1480185A/en
Publication of JPS50155273ApublicationCriticalpatent/JPS50155273A/ja
Publication of JPS5642031B2publicationCriticalpatent/JPS5642031B2/ja