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Priority to JP861870ApriorityCriticalpatent/JPS4916932B1/ja
Priority to US109622Aprioritypatent/US3865866A/en
Priority to SU1614157Aprioritypatent/SU415846A3/ru
Priority to BE762256Aprioritypatent/BE762256A/xx
Publication of JPS4916932B1publicationCriticalpatent/JPS4916932B1/ja