TREA

William M. McGowan

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  • Lynn, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Phosphate coating composition
    • Patent number 4,168,983
    • Issue date Sep 25, 1979
    • Walter A. Vittands
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...