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Luhn & Pulvermacher GmbH & Co.

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  • Haten, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Leaf-spring hardener
    • Patent number 5,004,213
    • Issue date Apr 2, 1991
    • Luhn & Pulvermacher GmbH & Co.
    • Helmut Schulte
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Leaf-spring bender
    • Patent number 4,987,760
    • Issue date Jan 29, 1991
    • Luhn & Pulvermacher GmbH & Co.
    • Helmut Schulte
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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