TREA

Emmanuil Z. Yankovsky

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  • Moscow, SU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Copper-based alloy
    • Patent number 4,139,372
    • Issue date Feb 13, 1979
    • Evgeny P. Danelia
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...