TREA

Peter Henry Richards

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  • Kenilworth, EN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat treatment of glass sheets
    • Patent number 3,942,967
    • Issue date Mar 9, 1976
    • Triplex Safety Glass Company Limited
    • Harry Ross Scarlet Jack
    • C03 - GLASS MINERAL OR SLAG WOOL