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OHNO ENGINEERING OFFICE, LTD.

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  • Yokohama-shi, JP
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  • Information Patent Application

    Roll changing device in rolling mill
    • Publication number 20040020259
    • Publication date Feb 5, 2004
    • OHNO ENGINEERING OFFICE, LTD.
    • Yukio Ohno
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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