Youko Yamagata

Person

  • Gunma, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    Compressor Valve Plate Device

    • Publication number 20110290348
    • Publication date Dec 1, 2011
    • Kanetaka Miyazawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...