TREA

Inventive Enterprises Inc.

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  • West Chicago, IL, US
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  • Information Patent Grant

    Apparatus for straightening slender shafts
    • Patent number 4,788,844
    • Issue date Dec 6, 1988
    • Inventive Enterprises Inc.
    • Donald L. Summers
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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