TREA

Heinz-Josef Dubbelfeld

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  • Bruhl, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerator comprising a regenerator
    • Patent number 7,213,399
    • Issue date May 8, 2007
    • Oerlikon Leybold Vacuum GmbH
    • Holger Dietz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Refrigerator comprising a regenerator
    • Publication number 20060042272
    • Publication date Mar 2, 2006
    • Holger Dietz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...