TREA

Oleg F. Sidorov

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  • Moscow, SU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mill stand roll assembly
    • Patent number 4,203,310
    • Issue date May 20, 1980
    • Nikolai I. Krylov
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...