TREA

Claude Costes

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  • Dunkerque, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for untightening and tightening nuts
    • Patent number 4,186,629
    • Issue date Feb 5, 1980
    • Union Siderurgique de Nord et du l'est de la France
    • Claude Costes
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...