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A.P.I. Asphalt Prilling Inc.

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  • Vancouver, CA
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  • Information Patent Grant

    Encapsulation of asphalt prills
    • Patent number 5,637,350
    • Issue date Jun 10, 1997
    • A.P.I. Asphalt Prilling Inc.
    • Eugene A. Ross
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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