| http://www.w3.org/ns/prov#value | - In a heat exchanger, such as in particular an exhaust gas heat exchanger, having a fluid channel, such as a tube array, through which a first medium, such as exhaust gas, can flow, and a second fluid channel, such as a housing, through which a second medium, such as a coolant, can flow, the ends of the tube array being connected to the tube plates, for example in a cohesive manner, and the tube pl
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