TREA

Karl Holzmann

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  • Zeitlarn, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Interference suppression filter
    • Patent number 4,581,596
    • Issue date Apr 8, 1986
    • Siemens Aktiengesellschaft
    • Josef Dirmeyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE