TREA

Ernst Ballmer

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  • Basel, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Forming press
    • Patent number 5,099,672
    • Issue date Mar 31, 1992
    • Hatebur Umformmaschinen AG
    • Ulrich Steinhauser
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...