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F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
F28F21/088—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal for domestic or space-heating systems
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Engineering & Computer Science
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Physics & Mathematics
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Thermal Sciences
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Mechanical Engineering
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General Engineering & Computer Science
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Butt Welding And Welding Of Specific Article
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Dispositif d'arret pour pieces coulissantes, notamment dispositif d'arret a plusieurs positions pour tiroirs de distributeurs hydrauliques ou broches de perceuses
Element modulaire pour l'architecture d'interieur et d'exterieur et ensemble d'architecture d'interieur ou d'exterieur realise au moyen d'un assemblage de ces elements