TREA

Naamloze Venootschap Spiro Research N.V.

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  • Helmond, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger
    • Patent number 3,968,554
    • Issue date Jul 13, 1976
    • Naamloze Venootschap Spiro Research N.V.
    • Franciscus Roffelsen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR