TREA

Walter Dziegiel

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  • Dracut, MA, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    Conveyorized vacuum injection system
    • Publication number 20010013316
    • Publication date Aug 16, 2001
    • Hal Watts
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL