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Natalya I. Martynova

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  • Ljubertsy Moskovskoi oblasti, SU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tube-and-plate heat exchanger
    • Patent number 4,586,563
    • Issue date May 6, 1986
    • Evgeny V. Dubrovsky
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Tube-and-fin heat exchanger
    • Patent number 4,428,419
    • Issue date Jan 31, 1984
    • Evgeny V. Dubrovsky
    • F28 - HEAT EXCHANGE IN GENERAL