Nikolai Vasilievich Koshelev

Person

  • Kuibyshev, SU

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic vibrator for actuator drive

    • Patent number 4,031,812
    • Issue date Jun 28, 1977
    • Nikolai Vasilievich Koshelev
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL