TREA

Ernest Cranko

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  • Alrode, Transvaal 1451, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anchoring
    • Patent number 4,899,972
    • Issue date Feb 13, 1990
    • Ernest Cranko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anchoring method
    • Patent number 4,896,416
    • Issue date Jan 30, 1990
    • Ernest Cranko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anchoring method and capsule therefor
    • Patent number 4,842,063
    • Issue date Jun 27, 1989
    • John A. Coetzee
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Anchoring cartridges
    • Patent number 4,528,792
    • Issue date Jul 16, 1985
    • Robert C. Cross
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES