TREA

Helmut Muller

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  • Hilchenbach-Oberndorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low-noise printing device
    • Patent number 4,220,085
    • Issue date Sep 2, 1980
    • Pitney Bowes Inc.
    • Helmut A. M. Schottle
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS