00633naa#a2200193#i#4500001001500000003001700015005001700032011001400049100004100063101000800104102000700112200007100119210010800190215001100298608002700309675003000336700003400366856003900400EN\\bibl\52870/en/manage/index20250203101218.1##a2587-9936##a20190625b2019####ek#y0engy0150####ca0#aRUS##aRU1#aValve J. A. Fleming: background and its inventioneJournal article1#aSevastopolcFederal State Educational Institution of Higher Education Sevastopol State Universityd2019##a20 с.##aJournal article2local##a. 621.37-621.39(091)zRUS#1aPestrikovgViktor Mihaylovich4#atest.editorum.ruu/en/manage/index