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Lothar Schaefer

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  • Birenbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for producing all metal spring cushions
    • Patent number 5,289,853
    • Issue date Mar 1, 1994
    • Stop-choc Schwingungstechnik GmbH & Co KG
    • Lothar Schaefer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...