Klaus Hammes

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Goldach, CH

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Patents Grantslast 30 patents

Information Patent Grant
Variable air filter system for convection and ventilation air flows
- Patent number 5,167,677
- Issue date Dec 1, 1992
- Firma Icleen Entwicklungs-und-Vertriebsanstalt fur Umweltprodukte
- Klaus Hammes
- F24 - HEATING RANGES VENTILATING