Multitasking server connected to general network and to nc machines

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    • Issue date Dec 23, 2003
    • Mitsubishi Denki Kabushiki Kaisha
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    Process automation system

    • Patent number 6,473,656
    • Issue date Oct 29, 2002
    • Siemens Aktiengesellschaft
    • Hans-Joachim Langels
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    Scrubber control system

    • Patent number 5,975,736
    • Issue date Nov 2, 1999
    • Ontrak Systems, Inc.
    • Mark A. Simmons
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    Scrubber control system

    • Patent number 5,548,505
    • Issue date Aug 20, 1996
    • OkTrak Systems, Inc.
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