TREA

Rollcast S.A.

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  • Zug, CH
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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...