Susumu Tetsuo

Person

  • Kita Senzoku 3, Ohta-ku, Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Vibration ram

    • Patent number 4,186,197
    • Issue date Jan 29, 1980
    • Susumu Tetsuo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING