"2001-02-01Z"^^ . . "Nikolay Devyatkov (Russian: \u041D\u0438\u043A\u043E\u043B\u0430\u0301\u0439 \u0414\u043C\u0438\u0301\u0442\u0440\u0438\u0435\u0432\u0438\u0447 \u0414\u0435\u0432\u044F\u0301\u0442\u043A\u043E\u0432, Nikolaj Dmitrievi\u010D Devjatkov) \u2014 (11 April [O.S. 29 March] 1907, Vologda \u2014 1 February 2001, Moscow) was a Soviet/Russian scientist and inventor of microwave vacuum tubes and medical equipment. Full Member of the USSR/Russian Academy of Sciences (1968; Corresponding Member from 1953). Professor of the Moscow Institute of Physics and Technology.Most Devyatkov's scientific papers apply to a microwave vacuum tubes."@en . "Devyatkov, Nikolay"@en . "Soviet scientist" . . . . . "Devjatkov, Nikolaj Dmitrievi\u010D"@en . "1907-04-11Z"^^ . . . . . . . . . . "Nikolay Dmitrievich Devyatkov"@en . . . . "2001Z"^^ . . "1907Z"^^ .