CH639187A5
(fr )
1983-10-31
Chaudiere, notamment pour installation de chauffage.
FR2656074A1
(fr )
1991-06-21
Echangeur de chaleur pour appareil de chauffage a gaz ainsi qu'appareil de chauffage a gaz comprenant un tel echangeur de chaleur.
BE476529A
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EP0011586B1
(fr )
1982-05-12
Procédé et appareil de chauffage à combustible liquide, l'appareil pouvant également brûler un combustible solide
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FR2793304A1
(fr )
2000-11-10
Bruleur a gaz refroidi a premelange total