Paul Barroyer

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Villeneuve d'Ascq, FR

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Patents Grantslast 30 patents

Information Patent Grant
Automatic process and device for cleaning a heat exchanger for gase...
- Patent number 4,825,940
- Issue date May 2, 1989
- Etablissements Neu
- Paul Barroyer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchanger having removable exchange surfaces
- Patent number 4,676,303
- Issue date Jun 30, 1987
- Etablissements Neu
- Paul Barroyer
- F28 - HEAT EXCHANGE IN GENERAL