Akifumi Manaka

Person

  • Tokyo, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR SHUTTER AND INSTALLATION METHOD THEREOF

    • Publication number 20090137198
    • Publication date May 28, 2009
    • MAYEKAWA MFG. CO., LTD.
    • Kouichi Tsubata
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING