TREA

Sergei Ivanovich Lebedev

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  • Moscow, SU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fibrous friction material
    • Patent number 4,020,226
    • Issue date Apr 26, 1977
    • Kuzma Andrianovich Andrianov
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...