Ralf Siewert

Person

  • Nuremberg, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical projectile detonator

    • Patent number 4,241,662
    • Issue date Dec 30, 1980
    • Diehl GmbH & Co.
    • Werner Rudenauer
    • F42 - AMMUNITION BLASTING