Yoshitugu Watanabe

Person

  • Tokyo, JA

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas cutting machine

    • Patent number 4,014,528
    • Issue date Mar 29, 1977
    • Koike Sanso Kogyo Co., Ltd.
    • Noboru Sugiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR