TREA

Metalframe S.R.L.

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  • Milan, IT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double-chamber heat exchanger
    • Patent number 5,832,740
    • Issue date Nov 10, 1998
    • Metalframe S.R.L.
    • Antonio Gautiero
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...