VR

Vadim J. Ryzhnev

Overall (All Time): #4,105,532 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4186590 Method of determining the quantitative content of gaseous or vaporous impurity in a gas mixture and a device for accomplishing same Alexandr F. Egorov, Dmitry K. Simonovsky, Valery A. Sokolov 1980-02-05