Hans Georg Ritter

Person

  • Monchen-Gladbach, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Feed mechanism for pilger rolling mills

    • Patent number 4,100,786
    • Issue date Jul 18, 1978
    • Mannesmann Aktiengesellschaft
    • Walter Vom Dorp
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...