TREA

Gerald Shaff

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  • Chelsea, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Catalytic converter for exhaust gases
    • Patent number 4,682,470
    • Issue date Jul 28, 1987
    • Echlin, Inc.
    • Gerald Shaff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES