TREA

Bengt S. Backe

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  • Dundee, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Production of closed bottom shells
    • Patent number 3,967,482
    • Issue date Jul 6, 1976
    • American Can Company
    • Edward F. Kubacki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...