TREA

Jose Estaban Torralba

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  • Zaragoza, ES
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roll-type thread cutting die
    • Patent number 4,096,722
    • Issue date Jun 27, 1978
    • Jose Estaban Torralba
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...