FR2499223A1
(fr )
1982-08-06
Chaudiere, notamment pour installation de chauffage
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EP0171340A1
(fr )
1986-02-12
Générateur d'eau chaude à condensation
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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FR2515321A1
(fr )
1983-04-29
Chaudiere a gaz
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