GB1038610A
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Joint
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DE1194888B
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Equipment on recuperators, in particular deep-furnace air recuperators, to prevent the high wall temperatures that occur during control
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DE1243473B
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Gas-tight connection of two nested structures made of heat-resistant steel for operating temperatures above 600
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FR79937E
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Radiation recuperator, in particular for temperature-controlled furnaces
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FR1273266A
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Recovery melting furnace and operating method
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FR1271923A
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Radiant recuperator for gaseous fluids and high temperatures
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DE1145749B
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Melting furnace for scrap, ingots, etc. Like. And method for its operation
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FR1181595A
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Radiation recuperator, in particular for temperature-controlled furnaces
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DE1037635B
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Process and device to avoid excessive temperatures in recuperators
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US2942855A
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Recuperator
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DE1095439B
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Recuperator consisting of radiation and convection part
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US2742269A
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Recuperator
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DE1040733B
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Radiation recuperator
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DE1037634B
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Pipe recuperator
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DE1037633B
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Pipe recuperator
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FR1031365A
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Collector
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US2742896A
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Fuel burning hot air generator
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FR1031694A
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Hot air generator
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DE898354C
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Shaft furnace, especially cupola furnace
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DE833399C
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Hot air generator
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