TREA

Jacobus R. M. G. Weyers

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  • Maasbree, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic brush developing apparatus
    • Patent number 4,132,192
    • Issue date Jan 2, 1979
    • OCE-van der Grinten N.V.
    • Jacobus R. M. G. Weyers
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY