Hermann Franke

Person

  • Ennepetal, DT

Patents Grantslast 30 patents

  • Information Patent Grant

    Battery cell cooling system

    • Patent number 4,007,315
    • Issue date Feb 8, 1977
    • Varta Batterie Aktiengesellschaft
    • Jurgen Brinkmann
    • B60 - VEHICLES IN GENERAL