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Priority to JP5825974ApriorityCriticalpatent/JPS5345876B2/ja
Priority to US05/577,788prioritypatent/US3983971A/en
Priority to FR7515837Aprioritypatent/FR2272305B1/fr
Priority to DE19752522781prioritypatent/DE2522781C3/de
Publication of JPS50148767ApublicationCriticalpatent/JPS50148767A/ja
Publication of JPS5345876B2publicationCriticalpatent/JPS5345876B2/ja