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Sumitmo Metal Industrial, Ltd.

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  • Osaka-shi, JP
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  • Information Patent Application

    Lubricant for a Hot Plastic Working
    • Publication number 20090215655
    • Publication date Aug 27, 2009
    • Sumitmo Metal Industrial, Ltd.
    • Kenichi Saito
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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