Xiufu Feng

Person

  • Jilin, CN

Patents Applicationslast 30 patents

  • Information Patent Application

    PNEUMATIC ENERGY MACHINE

    • Publication number 20150354546
    • Publication date Dec 10, 2015
    • Xiufu Feng
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...