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Priority to JP2810674ApriorityCriticalpatent/JPS5631596B2/ja
Priority to US05/557,883prioritypatent/US4048633A/en
Priority to DE2511110Aprioritypatent/DE2511110C3/de
Publication of JPS50130467ApublicationCriticalpatent/JPS50130467A/ja
Publication of JPS5631596B2publicationCriticalpatent/JPS5631596B2/ja