Valentin M. Klimenko

Person

  • Donetsk, SU

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of rolling section billets

    • Patent number 4,201,075
    • Issue date May 6, 1980
    • Julian M. Chumanov
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...