single-phase motors

Patents Grantslast 30 patents

  • Information Patent Grant

    1533277

    • Patent number 1,533,277
    • Issue date Apr 14, 1925
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE WITH CURRENT COLLECTOR

    • Publication number 20220274489
    • Publication date Sep 1, 2022
    • SIEMENS MOBILITY GMBH
    • Helge Molthan
    • B60 - VEHICLES IN GENERAL