TREA

Kurt Triebeneck

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  • Cologne, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Carbonless copying papers
    • Patent number 4,120,518
    • Issue date Oct 17, 1978
    • Bayer Aktiengesellschaft
    • Gunther Baatz
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS