TREA

Dieter Dettwiler

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  • Schaffhausen, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugal jet machine
    • Patent number 5,405,284
    • Issue date Apr 11, 1995
    • Georg Fischer Giessereianlagen AG
    • Peter Brenner
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Apparatus for the decoring of castings
    • Patent number 4,777,689
    • Issue date Oct 18, 1988
    • Georg Fischer Aktiengesellschaft
    • Peter Brenner
    • B22 - CASTING POWDER METALLURGY