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Hans-Burkhardt Fiedler

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  • Neustadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chemical oxygen generator
    • Patent number 4,981,655
    • Issue date Jan 1, 1991
    • Dragerwerk Aktiengesellschaft
    • Ernst G. Kolbe
    • C01 - INORGANIC CHEMISTRY