BALL-TYPE ROTARY FLOWMETER
PRYAKHIN VALERIJ V,SU, LOKHIN NIKOLAJ I,SU, SHKLOVER GRIGORIJ G,SU, CHISTYAKOV NIKOLAJ I,SU, KOROTKOV PETR F,SU
Year of Publication 30.04.1982
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Year of Publication 30.04.1982
Patent