TREA

Robert Marshall

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  • North Anston, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling mill roll
    • Patent number 4,423,541
    • Issue date Jan 3, 1984
    • Davy-Loewy Limited
    • Robert Marshall
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roll construction
    • Patent number 4,416,137
    • Issue date Nov 22, 1983
    • Davy-Loewy Limited
    • Robert Marshall
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...