TREA

John W. Rapps

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  • Baldwin, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spring hanger assembly
    • Patent number 4,025,011
    • Issue date May 24, 1977
    • John W. Rapps
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...