TREA

Donald Patterson McLeod

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  • Cheltenham, EN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Noise reduction
    • Patent number 4,037,521
    • Issue date Jul 26, 1977
    • Dowty Hydraulic Units Limited
    • Donald Patterson McLeod
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES