TREA

Wilhelm Friedrich Lauener

Follow

Person

  • Langenhard, CH
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of rolling ingots into metal strips
    • Patent number 4,022,041
    • Issue date May 10, 1977
    • Rollcast S.A.
    • Wilhelm Friedrich Lauener
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...