TREA

ABL Engineering Ltd.

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  • Calgary, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pre-fabricated grain elevator
    • Patent number 4,450,657
    • Issue date May 29, 1984
    • ABL Engineering Ltd.
    • Klaus U. Driedger
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Pre-fabricated grain elevator
    • Patent number 4,362,453
    • Issue date Dec 7, 1982
    • ABL Engineering Ltd.
    • Klaus U. Driedger
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

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