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Rudolf Lang

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Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor provided with an improved piston
    • Patent number 6,164,937
    • Issue date Dec 26, 2000
    • Zanussi Elettromeccanica S.p.A.
    • Rudolf Lang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...