Yvan Poujoulat

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Champs sur Marne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Sealed forced-draft gas boiler disposition
- Patent number 4,491,092
- Issue date Jan 1, 1985
- Societe Anonyme Saunier Duval/Eau Chaude/Chauffage-S.D.E.C.C.
- Jean-Claude Charron
- F24 - HEATING RANGES VENTILATING