Hiroto Wakamatsu

Person

  • Mitaka-shi, Tokyo 181, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Trimming square set

    • Patent number 4,584,779
    • Issue date Apr 29, 1986
    • Hiroto Wakamatsu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES