TREA

Helmut Grommes

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  • Duisburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bowl-and-roller mill
    • Patent number 4,953,793
    • Issue date Sep 4, 1990
    • Deutsche Babcock Werke Aktiengesellschaft
    • Dieter Kiefer
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Bowl-mill crusher
    • Patent number 4,860,962
    • Issue date Aug 29, 1989
    • Deutsche Babcock Werke Aktiengesellschaft
    • Dieter Kiefer
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Bowl mill
    • Patent number 4,705,223
    • Issue date Nov 10, 1987
    • Deutsche Babcock Werke Aktiengesellschaft
    • Gunter Dibowski
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Mill
    • Patent number 4,674,693
    • Issue date Jun 23, 1987
    • Deutsche Babcock Werke Aktiengesellschaft
    • Dieter Kiefer
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Seal of a mill
    • Patent number 4,441,720
    • Issue date Apr 10, 1984
    • Deutsche Babcock Werke Aktiengesellschaft
    • Gunter Dibowski
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Grinding roller with oil level control
    • Patent number 4,168,807
    • Issue date Sep 25, 1979
    • Deutsche Babcock Aktiengesellschaft
    • Gunter Dibowski
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...