TREA

Komatsu Industrial Corp.

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  • Tokyo, JP
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  • Information Patent Grant

    Die cushion device
    • Patent number 7,287,409
    • Issue date Oct 30, 2007
    • Komatsu Ltd.
    • Kazuhiko Shiroza
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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