TREA

Helmut John Stieger

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  • Brough, North Humberside, EN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid coupling
    • Patent number 4,086,766
    • Issue date May 2, 1978
    • Helmut John Stieger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...