Nikolai V. ZAKHARKIN

Person

  • Seversk, RU

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Working Member of a Helical Rotary Machine

    • Publication number 20170009583
    • Publication date Jan 12, 2017
    • Viktor V. STANOVSKOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...