Andrei Aleksandrovich Efenov

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M.D. Zhutkovsky, RU

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Patents Grantslast 30 patents

Information Patent Grant
Pitot-static tube with static orifices on an upstream plate
- Patent number 6,813,942
- Issue date Nov 9, 2004
- Professor N.E. Zhukovsky Central Aerohydrodynamic Institute
- Yevgeny Semenovich Vozhdaev
- G01 - MEASURING TESTING