TREA

Oldrich Langr

Follow

Person

  • Tesetice, CS
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Drawing die for elongated twist bodies
    • Patent number 4,055,073
    • Issue date Oct 25, 1977
    • Sigma Lutin, Narodni Podnik
    • Oldrich Langr
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...