Seizo Washizuka

Person

  • Takaoka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Puller apparatus for an extrusion machine

    • Patent number 5,201,209
    • Issue date Apr 13, 1993
    • Giken Kabushiki Kaisha
    • Masao Houmura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...