TREA

NHK SPING CO., LTD.

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  • Yokohama-shi, Kanagawa, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    HOLLOW SEAMLESS PIPE FOR HIGH-STRENGTH SPRING
    • Publication number 20150285410
    • Publication date Oct 8, 2015
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd)
    • Takuya Kochi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...