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Ernst H. Hoffmann

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  • Dortmund, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for balancing of out-of-balance forces in cent...
    • Patent number 4,517,695
    • Issue date May 21, 1985
    • Ernst H. Hoffmann
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Procedure for washing clothes
    • Patent number 4,432,111
    • Issue date Feb 21, 1984
    • Estel-Hoesch Werke Aktiengesellschaft
    • Ernst H. Hoffmann
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Procedure for washing clothes
    • Patent number 4,344,198
    • Issue date Aug 17, 1982
    • Hoesch Werke Aktiengesellschaft
    • Hans F. Arendt
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...