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Priority to JP6134469ApriorityCriticalpatent/JPS543806B1/ja
Priority to US00059169Aprioritypatent/US3715206A/en
Priority to DE2038509Aprioritypatent/DE2038509C3/de
Priority to FR7028643Aprioritypatent/FR2058185B1/fr
Priority to GB1289021Dprioritypatent/GB1289021A/en
Publication of JPS543806B1publicationCriticalpatent/JPS543806B1/ja