Evgeny S. Tumanov

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Saratov, SU

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for measuring and correcting calibration characteristic o...
- Patent number 4,222,666
- Issue date Sep 16, 1980
- Evgeny S. Tumanov
- G01 - MEASURING TESTING
Information Patent Grant
Device for introducing particles into analyzer of dustiness of gase...
- Patent number 4,213,325
- Issue date Jul 22, 1980
- Evgeny S. Tumanov
- G01 - MEASURING TESTING