TREA

Derrick G. Hjertzen

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  • Luton, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seals for bearings
    • Patent number 4,541,741
    • Issue date Sep 17, 1985
    • SKF (U.K.) Limited
    • Keith W. Woodbridge
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...