TREA

Grand Prix Silencers BV

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  • Melick en Herkenbosch, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bending mandrel
    • Patent number 6,244,092
    • Issue date Jun 12, 2001
    • Grand Prix Silencers B.V.
    • Hermanus G. Grobbenhaar
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for bending a multiple tube
    • Patent number 5,214,950
    • Issue date Jun 1, 1993
    • Grand Prix Silencers BV
    • Hermanus G. Grobbenhaar
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

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