| 摘要 |
Boiler made of cast iron, by elements, for solid fuel, according to one of the claims of the main patent, characterised in that the prefabricated refractory channel is formed by assembly of a bottom 20, a rear wall 30 and two side walls 40, 50 on which rests, by gravity, an upper plate 60 provided with a plurality of openings 61. Application: construction of boilers <IMAGE>
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